
FormNo.3400-714RevA
ZMaster
®
Professional5000or
6000SeriesRidingMower
with52in,60in,or72inTURBOFORCE
DischargeMower
ModelNo.74906—SerialNo.316000001andUp
ModelNo.74918—SerialNo.316000001andUp
ModelNo.74926—SerialNo.316000001andUp
ModelNo.74928—SerialNo.316000001andUp
ModelNo.74930—SerialNo.316000001andUp
ModelNo.78926—SerialNo.316000001andUp
ModelNo.78928—SerialNo.316000001andUp
®
Side
Registeratwww.T oro.com.
OriginalInstructions(EN)
*3400-714*A

WARNING
CALIFORNIA
Proposition65Warning
Thisproductcontainsachemicalorchemicals
knowntotheStateofCaliforniatocausecancer,
birthdefects,orreproductiveharm.
Theengineexhaustfromthisproduct
containschemicalsknowntotheStateof
Californiatocausecancer,birthdefects,
orotherreproductiveharm.
ThissparkignitionsystemcomplieswithCanadianICES-002
ItisaviolationofCaliforniaPublicResourceCode
Section4442or4443touseoroperatetheengineonany
forest-covered,brush-covered,orgrass-coveredlandunless
theengineisequippedwithasparkarrester,asdenedin
Section4442,maintainedineffectiveworkingorderorthe
engineisconstructed,equipped,andmaintainedforthe
preventionofre.
Theenclosed
Engine Owner's Man ual
informationregardingtheUSEnvironmentalProtection
Agency(EPA)andtheCaliforniaEmissionControl
Regulationofemissionsystems,maintenance,and
warranty.Replacementsmaybeorderedthroughthe
enginemanufacturer.
issuppliedfor
Figure1
1.Modelandserialnumberlocation
ModelNo.
SerialNo.
Thismanualidentiespotentialhazardsandhassafety
messagesidentiedbythesafety-alertsymbol(Figure2),
whichsignalsahazardthatmaycauseseriousinjuryordeath
ifyoudonotfollowtherecommendedprecautions.
Introduction
Thisrotary-blade,ridinglawnmowerisintendedtobeused
byresidentialhomeownersorprofessional,hiredoperators.
Itisdesignedprimarilyforcuttinggrassonwell-maintained
lawnsonresidentialorcommercialproperties.Itisnot
designedforcuttingbrushorforagriculturaluses.
Readthisinformationcarefullytolearnhowtooperateand
maintainyourproductproperlyandtoavoidinjuryand
productdamage.Youareresponsibleforoperatingthe
productproperlyandsafely.
YoumaycontactTorodirectlyatwww .Toro.comforproduct
safetyandoperationtrainingmaterials,accessoryinformation,
helpndingadealer,ortoregisteryourproduct.
Wheneveryouneedservice,genuineT oroparts,oradditional
information,contactanAuthorizedServiceDealerorToro
CustomerServiceandhavethemodelandserialnumbersof
yourproductready.Figure1identiesthelocationofthe
modelandserialnumbersontheproduct.Writethenumbers
inthespaceprovided.
Figure2
1.Safety-alertsymbol
Thismanualuses2wordstohighlightinformation.
Importantcallsattentiontospecialmechanicalinformation
andNoteemphasizesgeneralinformationworthyofspecial
attention.
©2015—TheToro®Company
8111LyndaleAvenueSouth
Bloomington,MN55420
Contactusatwww.Toro.com.
2
PrintedintheUSA
AllRightsReserved

Contents
Safety...........................................................................4
SafeOperatingPractices...........................................4
SlopeIndicator.......................................................6
SafetyandInstructionalDecals.................................7
ProductOverview.........................................................13
Controls...............................................................13
Specications........................................................14
Operation....................................................................15
AddingFuel...........................................................15
CheckingtheEngine-OilLevel.................................16
BreakinginaNewMachine......................................16
UsingtheRolloverProtectionSystem(ROPS)............16
ThinkSafetyFirst...................................................17
OperatingtheParkingBrake....................................18
OperatingtheMowerBlade-ControlSwitch
(PTO)...............................................................18
OperatingtheThrottle............................................19
OperatingtheIgnitionSwitch..................................19
UsingtheFuel-ShutoffValve...................................19
StartingandStoppingtheEngine..............................19
TheSafety-InterlockSystem....................................20
DrivingForwardorBackward..................................21
StoppingtheMachine.............................................22
AdjustingtheHeightofCut.....................................22
AdjustingtheAnti-ScalpRollers...............................23
AdjustingtheFlowBafeCamLocks........................24
PositioningtheFlowBafe......................................24
PositioningtheSeat................................................25
UnlatchingtheSeat.................................................25
ChangingtheSeatSuspension..................................26
UsingtheDrive-Wheel-ReleaseValves.......................26
UsingtheSideDischarge.........................................26
TransportingtheMachine........................................27
LoadingtheMachine..............................................27
OperatingTips......................................................29
Maintenance.................................................................30
RecommendedMaintenanceSchedule(s)......................30
Lubrication...............................................................31
LubricatingtheMachine..........................................31
GreasingtheMower...............................................31
LubricatetheCasterWheelHubs..............................33
EngineMaintenance..................................................34
ServicingtheAirCleaner.........................................34
ServicingtheEngineOil..........................................35
ServicingtheSparkPlugs.........................................38
CheckingtheSparkArrester.....................................40
FuelSystemMaintenance...........................................40
ServicingtheElectronicFuelInjection
System..............................................................40
ReplacingtheLow-PressureFuelFilter......................40
ServicingtheHigh-PressureFuelFilter......................41
ServicingtheFuelTank...........................................41
ElectricalSystemMaintenance....................................41
ServicingtheBattery...............................................41
ServicingtheFuses.................................................43
Jump-StartingtheMachine......................................43
DriveSystemMaintenance.........................................44
CheckingtheSeatBelt.............................................44
CheckingtheRollover-Protection-System(ROPS)
Knobs...............................................................44
AdjustingtheTracking............................................45
CheckingtheTirePressure......................................45
CheckingtheWheelLugNuts..................................46
CheckingtheWheelHubSlottedNut........................46
AdjustingtheCasterPivotBearing............................46
UsingtheClutchShim............................................46
CoolingSystemMaintenance......................................48
CleaningtheEngineScreenandEngine-Oil
Cooler...............................................................48
CleaningtheEngineCoolingFinsand
Shrouds.............................................................48
CheckandCleantheHydraulic-UnitShrouds.............49
BrakeMaintenance....................................................50
AdjustingtheParkingBrake.....................................50
BeltMaintenance......................................................51
InspectingtheBelts................................................51
ReplacingtheMowerBelt........................................51
ReplacingtheHydraulicPumpDriveBelt...................52
ControlsSystemMaintenance.....................................53
AdjustingtheControl-HandlePosition......................53
AdjustingtheMotion-ControlLinkage......................53
AdjustingtheMotion-ControlDamper.....................54
AdjustingtheMotion-ControlNeutral-Lock
Pivot.................................................................54
HydraulicSystemMaintenance....................................55
ServicingtheHydraulicSystem.................................55
MowerDeckMaintenance...........................................57
LevelingtheMowerDeck........................................57
ServicingtheCuttingBlades.....................................60
RemovingtheMowerDeck.....................................62
ReplacingtheGrassDeector..................................64
Cleaning...................................................................64
CleaningundertheMower.......................................64
DisposingofWaste.................................................64
Storage........................................................................65
CleaningandStorage..............................................65
Troubleshooting...........................................................66
Schematics...................................................................69
3

Safety
Improperlyusingormaintainingthemachinecanresult
ininjury.Toreducethepotentialforinjury,complywith
thesesafetyinstructionsandalwayspayattentiontothe
safetyalertsymbol,whichmeans
Danger
withtheinstructionmayresultinpersonalinjuryor
death.
Thisproductiscapableofamputatinghandsandfeetand
throwingobjects.Alwaysfollowallsafetyinstructionsto
avoidseriousinjuryordeath.
Thisproductisdesignedforcuttingandrecyclinggrassor,
whenequippedwithagrassbagger,forcatchingcutgrass.
Anyuseforpurposesotherthanthesecouldprovedangerous
totheuserandbystanders.
—personalsafetyinstruction.Failuretocomply
SafeOperatingPractices
ThefollowinginstructionsareadaptedfromANSI
B71.4-2012.
Training
•ReadtheOperator'sManualandothertrainingmaterial.If
theoperator(s)ormechanic(s)cannotreadorunderstand
theinformationitistheowner'sresponsibilitytoexplain
thismaterialtothem.
•Becomefamiliarwiththesafeoperationoftheequipment,
operatorcontrols,andsafetysigns.
•Alloperatorsandmechanicsshouldbetrained.The
ownerisresponsiblefortrainingtheusers.
•Neverletchildrenoruntrainedpeopleoperateorservice
theequipment.Localregulationsmayrestricttheageof
theoperator.
•Theowner/usercanpreventandisresponsiblefor
accidentsorinjuriesoccurringtopeopleordamageto
property.
Preparation
•Evaluatetheterraintodeterminewhataccessoriesand
attachmentsareneededtoproperlyandsafelyperform
thejob.Onlyuseaccessoriesandattachmentsapproved
bythemanufacturer.
•Wearappropriateclothingincludingsubstantial
slip-resistantfootwear,safetyglasses,andhearing
protection.Tielonghairbackanddonotwearjewelry.
•Inspecttheareawheretheequipmentistobeusedand
removeallobjectssuchasrocks,toys,andwirewhichcan
bethrownbythemachine.
•Checkthatoperator'spresencecontrols,safetyswitches,
andshieldsareattachedandfunctioningproperly.Donot
operateunlesstheyarefunctioningproperly.
Caution, W ar ning ,
Operation
•Lightningcancausesevereinjuryordeath.Iflightning
isseenorthunderisheardinthearea,donotoperate
themachine;seekshelter.
or
•Neverrunanengineinanenclosedarea.
•Onlyoperateingoodlight,keepingawayfromholesand
hiddenhazards.
•Besurealldrivesareinneutralandparkingbrakeis
engagedbeforestartingtheengine.Onlystarttheengine
fromtheoperator'sposition.
•Besureofyourtractionwhileusingthismachine,
especiallywhenbackingup.Walk;donotrun.Never
operateonwetgrass.Reducedfootingcouldcause
slipping.
•Slowdownanduseextracareonhillsides.Besureto
travelsidetosideonhillsides.Turfconditionscanaffect
thestabilityofthemachine.Usecautionwhileoperating
neardrop-offs.
•Slowdownandusecautionwhenmakingturnsandwhen
changingdirectionsonslopes.
•Neverraisedeckwiththebladesrunning.
•NeveroperatewiththePTOshieldorotherguardsnot
securelyinplace.Besureallinterlocksareattached,
adjustedproperly ,andfunctioningproperly.
•Neveroperatewiththedischargedeectorraised,
removedoraltered,unlessusingagrasscatcher.
•Donotchangetheenginegovernorsettingoroverspeed
theengine.
•Stoponlevelground,disengagedrives,engagethe
parkingbrake(ifprovided),andshutofftheenginebefore
leavingtheoperator'spositionforanyreason,including
emptyingthecatchersoruncloggingthechute.
•Stopequipmentandinspectbladesafterstrikingobjects
orifanabnormalvibrationoccurs.Makenecessary
repairsbeforeresumingoperations.
•Keephandsandfeetawayfromthecuttingunit.
•Lookbehindanddownbeforebackinguptobesureof
aclearpath.
•Nevercarrypassengersonthemachine.
•Keeppetsandbystandersaway .
•Slowdownandusecautionwhenmakingturnsand
crossingroadsandsidewalks.Stopbladesifnotmowing.
•Beawareofthemowerdischargedirectionanddonot
pointitatanyone.
•Donotoperatethemowerundertheinuenceofalcohol
ordrugs.
•Usecarewhenloadingorunloadingthemachineinto
orfromatrailerortruck.
•Usecarewhenapproachingblindcorners,shrubs,trees,
orotherobjectsthatmayobscurevision.
4

RolloverProtectionSystem
(ROPS)—UseandMaintenance
•TheROPSisanintegralandeffectivesafetydevice.Keep
afoldingROPSintheraisedandlockedpositionanduse
theseatbeltwhenoperatingthemachine.
•LowerafoldingROPStemporarilyonlywhenabsolutely
necessary.Donotweartheseatbeltwhenfoldeddown.
•Beawarethereisnorolloverprotectionwhenafolded
ROPSisinthedownposition.
•Iffuelisspilledonclothing,changeclothingimmediately.
•Neveroverllfueltank.Replacefuelcapandtighten
securely.
MaintenanceandStorage
•Disengagedrives,settheparkingbrake,stoptheengine
andremovethekeyordisconnectthespark-plugwire.
Waitforallmovementtostopbeforeadjusting,cleaning
orrepairingthemachine.
•Becertainthattheseatbeltcanbereleasedquicklyin
theeventofanemergency.
•Checktheareatobemowedandneverfolddowna
foldingROPSinareaswherethereareslopes,dropoffs
orwater.
•Checkcarefullyforoverheadclearances(i.e.branches,
doorways,electricalwires)beforedrivingunderany
objectsanddonotcontactthem.
•KeeptheROPSinsafeoperatingconditionby
periodicallythoroughlyinspectingfordamageand
keepingallmountingfastenerstight.
•ReplaceadamagedROPS.Donotrepairorrevise.
•DonotremovetheROPS.
•AnyalterationstoaROPSmustbeapprovedbythe
manufacturer.
SafeHandlingofFuels
•Toavoidpersonalinjuryorpropertydamage,use
extremecareinhandlinggasoline.Gasolineisextremely
ammableandthevaporsareexplosive.
•Extinguishallcigarettes,cigars,pipes,andothersources
ofignition.
•Useonlyanapprovedfuelcontainer.
•Neverremovefuelcaporaddfuelwiththeengine
running.
•Allowenginetocoolbeforerefueling.
•Neverrefuelthemachineindoors.
•Neverstorethemachineorfuelcontainerwherethereis
anopename,spark,orpilotlightsuchasonawater
heateroronotherappliances.
•Cleangrassanddebrisfromthecuttingunit,thedrives,
themufers,andtheenginetohelppreventres.Clean
upoilorfuelspillage.
•Lettheenginecoolbeforestoringanddonotstorenear
ame.
•Shutoffthefuelwhilestoringortransporting.Donot
storefuelnearamesordrainindoors.
•Parkthemachineonlevelground.Settheparkingbrake.
Neverallowuntrainedpersonneltoservicethemachine.
•Usejackstandstosupportcomponentswhenrequired.
•Carefullyreleasepressurefromcomponentswithstored
energy.
•Disconnectthebatteryorthespark-plugwirebefore
makinganyrepairs.Disconnectthenegativeterminal
rstandthepositivelast.Connectthepositiverstand
negativelast.
•Usecarewhencheckingtheblades.Wraptheblade(s)
orwearthickly-paddedgloves,andusecautionwhen
servicingthem.Onlyreplaceblades.Neverstraighten
orweldthem.
•Keephandsandfeetawayfrommovingparts.Ifpossible,
donotmakeadjustmentswiththeenginerunning.
•Keepallpartsingoodworkingconditionandallhardware
tightened.Replaceallwornordamageddecals.
•Tobestprotectyourinvestmentandmaintainoptimal
performanceofyourToroequipment,countonToro
genuineparts.Whenitcomestoreliability,Torodelivers
replacementpartsdesignedtotheexactengineering
specicationsofourequipment.Forpeaceofmind,insist
onTorogenuineparts.
•Neverllcontainersinsideavehicleoronatruckor
trailerbedwithaplasticliner.Alwaysplacecontainerson
thegroundawayfromyourvehiclebeforelling.
•Removeequipmentfromthetruckortrailerandrefuelit
ontheground.Ifthisisnotpossible,thenrefuelsuch
equipmentwithaportablecontainer,ratherthanfroma
fueldispensernozzle.
•Keepthenozzleincontactwiththerimofthefueltank
orcontaineropeningatalltimesuntilfuelingiscomplete.
•Donotuseanozzlelockopendevice.
Hauling
•Usecarewhenloadingorunloadingthemachineintoa
trailerortruck.
•Usefullwidthrampsforloadingthemachineintoatrailer
ortruck.
•Tiethemachinedownsecurelyusingstraps,chains,cable,
orropes.Bothfrontandrearstrapsshouldbedirected
downandoutwardfromthemachine.
5

SlopeIndicator
Figure3
Thispagemaybecopiedforpersonaluse.
1.Themaximumslopeyoucansafelyoperatethemachineonis15degrees.Usetheslopecharttodeterminethedegreeofslope
ofhillsbeforeoperating.Donotoperatethismachineonaslopegreaterthan15degrees.Foldalongtheappropriateline
tomatchtherecommendedslope.
2.Alignthisedgewithaverticalsurface,atree,building,fencepole,etc.
3.Exampleofhowtocompareslopewithfoldededge.
6

SafetyandInstructionalDecals
Safetydecalsandinstructionsareeasilyvisibletotheoperatorandarelocatednearanyareaofpotential
danger.Replaceanydecalthatisdamagedorlost.
58-6520
1.Grease
93-7818
1.Warning—readtheOperator'sManualforinstructionson
torquingthebladebolt/nutto115-149N-m(85-110ft-lb).
106-2655
1.Warning-donottouchorapproachmovingbelts;remove
theignitionkeyandreadtheinstructionsbeforeservicing
orperformingmaintenance.
106-5517
1.Warning—donottouchthehotsurface.
99-8936
1.Machinespeed4.Neutral
2.Fast5.Reverse
3.Slow
7

107-3069
1.Warning-thereisnorolloverprotectionwhentherollbaris
down.
2.Toavoidinjuryordeathfromarolloveraccident,keepthe
rollbarinthefullyraisedandlockedpositionandwear
theseatbelt.Lowertherollbaronlywhenabsolutely
necessary;donotweartheseatbeltwhentherollbaris
down.
3.ReadtheOperator’smanual;driveslowlyandcarefully.
110-2068
1.ReadtheOperator'sManual.
112-9028
1.Warning—stayawayfrommovingparts;keepallguardsin
place.
114-4466
1.Main,25A
2.PTO,10A
3.Charge,25A
4.Auxiliary,15A
110-2067
115-7445
1.Greasepulleysandspindles
2.Maintenanceinterval—50hours
8

116-1716
1.Fuel6.Hourmeter
2.Empty
3.Half
4.Full9.Neutral
5.Battery
7.PTO
8.Parkingbrake
10.Operator-presenceswitch
116-4858
117-0346
1.Fuelleakhazard—readtheOperator'sManual;donot
attempttoremovetherollbar;donotweld,drillormodify
therollbarinanyway.
116-5988
1.Parkingbrake—engaged2.Parking
brake—disengaged
116-8726
1.ReadtheOperator’sManualforrecommendedhydrooil.
117-3848
1.Thrownobjecthazard—keepbystandersasafedistance
fromthemachine
2.Thrownobjecthazard,mower-donotoperatewithoutthe
deector,dischargecoverorgrasscollectionsystemin
place.
3.Cutting/dismembermentofhandorfoot—stayawayfrom
movingparts;keepallguardsandshieldsinplace.
9

1.ReadtheOperator’s
Manual.
117-3864
2.Filltobottomofllerneck;
126-2055
1.Wheellugnuttorque129N∙m(95ft-lb)(4x)
2.Wheelhubnuttorque319N∙m(235ft-lb)
3.ReadandunderstandtheOperator’sManualbefore
performinganymaintenance,checktorqueafterrst100
hoursthenevery500hoursthereafter.
warning—donotoverll
thetank.
120–5899
1.PTO(PowerTake-off)3.Continuousvariable
2.Slow
setting
4.Fast
121–7586
1.Fast
2.Variablespeedcontrol
3.Slow
4.Powertake-off(PTO)
1.ReadtheOperator’s
manual
2.Lock
126-4398
3.Unlock
10

BatterySymbols
Someorallofthesesymbolsareonyourbattery
1.ReadtheOperator's
2.Height-of-cut
Manual.
127-0326
3.Removethekeyfrom
theignitionandreadthe
Operator'sManualbefore
performingmaintenance
orservicingthemachine.
1.Explosionhazard
2.Nore,opename,or
smoking
3.Causticliquid/chemical
burnhazard
4.Weareyeprotection9.Flusheyesimmediately
5.ReadtheOperator's
Manual.
6.Keepbystandersasafe
distancefromthebattery.
7.Weareyeprotection;
explosivegasescan
causeblindnessandother
injuries
8.Batteryacidcancause
blindnessorsevereburns.
withwaterandgetmedical
helpfast.
10.Containslead;donot
discard.
Manufacturer'sMark
1.Indicatesthebladeisidentiedasapartfromtheoriginal
machinemanufacturer.
125–9383
1.Checkhydraulicoilevery50operatinghours.3.Checkthetirepressureevery50operatinghours.
2.ReadtheOperator’sManualforinformationonlubricating
themachine.
4.ReadtheOperator’sManualbeforeservicingorperforming
maintenance.
11

132-0871
1.Warning—readtheOperator’sManual;donotoperatethe
machineunlessyouaretrained;wearhearingprotection.
2.Cuttingandpinchinghazard—keephandsandfeetawayfrom
movingparts;keepallguardsandshieldsinplace.
3.Thrownobjecthazard—keepbystandersaway .6.Tippinghazardonslopes—donotuseonslopesnearopen
4.Ramphazard—whenloadingontoatrailer,donotusedual
ramps;onlyuseasingularrampwideenoughforthemachine
andthathasaninclinelessthan15degrees;backupthe
ramp(inreverse)anddriveforwardofftheramp.
5.Bodilyharmhazard—lookbehindyouwhenmowingin
reverse.
water;donotuseonslopesgreaterthan15degrees.
12

ProductOverview
g0131 12
1
2
3
4
5
6
25
25
10
15
C
H
ECK
ENG
IN
E
FuelGauge
Thefuelgaugeislocatedwiththehourmeter,andthebars
lightupwhentheignitionswitchison(Figure6).
Theindicatorlightappearswhenthefuellevelis
low—approximately3.8L(1USgallon)remaininginthe
fueltank.
Figure4
1.Height-of-cutdecklift
pedal
2.Transportlock
3.Parking-brakelever8.Fuelcap
4.Controls
5.Motion-controllevers
6.Rollbar
7.Seatbelt
9.Mowerdeck
10.Casterwheel
Controls
Becomefamiliarwithallthecontrolsbeforeyoustartthe
engineandoperatethemachine(Figure4andFigure5).
Figure5
1.PTOSwitch
2.Throttlecontrol5.Ignitionswitch
3.Malfunctionindicatorlight
(MIL)
4.Hour
meter/Safety-interlock
display/Fuelgauge
6.Fuses
Figure6
1.Fuelgauge(bars)4.Safety-interlocksymbols
2.Batterylight
3.Hourmeter
5.Low-fuelindicatorlight
HourMeter
Thehourmeterrecordsthenumberofhourstheenginehas
operated.Itoperateswhentheengineisrunning.Usethese
timesforschedulingregularmaintenance(Figure6).
Safety-InterlockIndicators
Therearesymbolsonthehourmeterwhichindicatewitha
blacktrianglethattheinterlockcomponentisinthecorrect
position(Figure6).
BatteryIndicatorLight
WhentheignitionkeyisinitiallyturnedtotheRunposition
forafewseconds,thebatteryvoltagewillbedisplayedinthe
areawherethehoursarenormallydisplayed.
Thebatterylightturnsonwhentheignitionisturnedonand
whenthechargeisbelowthecorrectoperatinglevel(Figure
6).
ThrottleControl
ThethrottlecontrolisvariablebetweenFastandSlow.
Blade-ControlSwitch(PTO)
Theblade-controlswitch(PTO)isusedtoengagetheelectric
clutchanddrivethemowerblades.Pulltheswitchupto
engagethebladesandrelease.Todisengagetheblades,
pushtheblade-controlswitch(PTO)downormovea
motion-controlleverintotheneutrallockposition.
13

IgnitionSwitch
Length:
Thisswitchisusedtostartthemowerengineandhas3
positions:START,RUNandOFF.
Motion-ControlLevers
Themotion-controlleversareusedtodrivethemachine
forward,reverse,andturneitherdirection.
Neutral-LockPosition
Usetheneutral-lockpositionwiththesafety-interlocksystem
toengageandtodetermineNEUTRALposition.
Fuel-ShutoffValve
Closethefuel-shutoffvalve(undertheseat)when
transportingorstoringthemower.
ElectronicControlUnitMalfunction
IndicatorLight
Theelectroniccontrolunit(ECU)continuouslymonitorsthe
operationoftheEFIsystem.
52-inchDeck60-inchDeck72-inchDeck
RollBar—Up
Roll
Bar—Down
201cm(79
inches)
206cm(81
inches)
211.1cm
(83.1inches)
215.4cm
(84.8inches)
Height:
RollBar—UpRollBar—Down
179.1cm(70.5inches)118.9cm(46.8inches)
Weight:
ModelWeight
74906
74926,78926,and74930
74918,74928,and78928
533kg(1,174lb)
569kg(1,255lb)
612kg(1,350lb)
218.7cm
(86.1inches)
223.0cm
(87.8inches)
Ifthesystemdetectsaproblemorfault,themalfunction
indicatorlight(MIL)illuminates.
TheMIListheredlightlocatedintherightconsolepanel.
IftheMILilluminates,performtheinitialtroubleshooting
checks;refertotheMILsectioninTroubleshooting(page66).
Ifthesechecksdonotcorrecttheproblem,furtherdiagnosis
andservicingbyanAuthorizedServiceDealerisnecessary.
Attachments/Accessories
AselectionofToroapprovedattachmentsandaccessoriesis
availableforusewiththemachinetoenhanceandexpand
itscapabilities.ContactyourAuthorizedServiceDealeror
Distributororgotowww .Toro.comforalistofallapproved
attachmentsandaccessories.
Specications
Note:Specicationsanddesignaresubjecttochange
withoutnotice.
Width:
52-inchDeck60-inchDeck72-inchDeck
WithoutDeck
DeectorUp146cm(58
Deector
Down
116cm(46
inches)
inches)
172cm(68
inches)
134.6cm
(53.0inches)
156.8cm
(61.7inches)
192.2cm
(75.7inches)
150.1cm
(59.1inches)
187cm(73.6
inches)
222.4cm
(87.6inches)
14

Operation
Note:Determinetheleftandrightsidesofthemachine
fromthenormaloperatingposition.
DANGER
Incertainconditionsduringfueling,static
electricitycancauseasparkwhichcanignitethe
gasolinevapors.Areorexplosionfromgasoline
canburnyouandothersandcandamageproperty.
AddingFuel
•Forbestresults,useonlyclean,fresh(lessthan30days
old),unleadedgasolinewithanoctaneratingof87or
higher((R+M)/2ratingmethod).
•Ethanol:Gasolinewithupto10%ethanol(gasohol)
or15%MTBE(methyltertiarybutylether)byvolume
isacceptable.EthanolandMTBEarenotthesame.
Gasolinewith15%ethanol(E15)byvolumeisnot
approvedforuse.Neverusegasolinethatcontainsmore
than10%ethanolbyvolume,suchasE15(contains15%
ethanol),E20(contains20%ethanol),orE85(contains
upto85%ethanol).Usingunapprovedgasolinemay
causeperformanceproblemsand/orenginedamage
whichmaynotbecoveredunderwarranty.
•Donotusegasolinecontainingmethanol.
•Donotstorefueleitherinthefueltankorfuelcontainers
overthewinterunlessafuelstabilizerisused.
•Donotaddoiltogasoline.
DANGER
Incertainconditions,gasolineisextremely
ammableandhighlyexplosive.Areorexplosion
fromgasolinecanburnyouandothersandcan
damageproperty.
•Fillthefueltankoutdoors,inanopenarea,
whentheengineiscold.Wipeupanygasoline
thatspills.
•Neverllthefueltankinsideanenclosedtrailer.
•Donotllthefueltankcompletelyfull.Add
gasolinetothefueltankuntilthelevelis6to13
mm(1/4to1/2inch)belowthebottomofthe
llerneck.Thisemptyspaceinthetankallows
gasolinetoexpand.
•Neversmokewhenhandlinggasoline,andstay
awayfromanopenameorwheregasoline
fumesmaybeignitedbyaspark.
•Storegasolineinanapprovedcontainerand
keepitoutofthereachofchildren.Neverbuy
morethana30-daysupplyofgasoline.
•Donotoperatewithouttheentireexhaust
systeminplaceandinproperworkingcondition.
•Alwaysplacegasolinecontainersontheground
awayfromyourvehiclebeforelling.
•Donotllgasolinecontainersinsideavehicleor
onatruckortrailerbed,becauseinteriorcarpets
orplastictruck-bedlinersmayinsulatethe
containerandslowthelossofanystaticcharge.
•Whenpractical,removegas-poweredequipment
fromthetruckortrailerandfueltheequipment
withthewheelsontheground.
Ifthisisnotpossible,thenfuelsuchequipment
onatruckortrailerfromaportablecontainer,
ratherthanfromagasoline-dispensernozzle.
•Ifagasolinedispensermustbeused,keepthe
nozzleincontactwiththerimofthefueltank
orcontaineropeningatalltimesuntilfuelingis
complete.
WARNING
Gasolineisharmfulorfatalifswallowed.Long-term
exposuretovaporscancauseseriousinjuryand
illness.
•Avoidprolongedbreathingofvapors.
•Keepfaceawayfromnozzleandgastankor
conditionerbottleopening.
•Avoidcontactwithskin;washoffspillswith
soapandwater.
UsingFuelStabilizer/Conditioner
Useafuelstabilizer/conditionerinthemachinetokeepthe
fuelfreshduringstorageof90daysorless.Ifyouarestoring
themachineforlonger,drainthefueltank;refertoServicing
theFuelTank(page41).
Important:Donotusefueladditivescontaining
methanolorethanol.
Addthecorrectamountoffuelstabilizer/conditionertothe
fuel,andfollowthedirectionsofthemanufacturer.
Note:Fuelstabilizer/conditionerismosteffectivewhen
mixedwithfreshgasoline.Tominimizethechanceofvarnish
depositsinthefuelsystem,usefuelstabilizeratalltimes.
15

FillingtheFuelTank
1.Parkthemachineonlevelground.
2.Shuttheengineoffandsettheparkingbrake.
3.Cleanaroundthefuel-tankcapandremoveit.Add
regularunleadedgasolinetothefueltankuntilthelevel
is6to13mm(1/4to1/2inch)belowthebottom
ofthellerneck.Thisspaceinthetankallowsthe
gasolinetoexpand.Donotllthefueltankcompletely
full;referto(Figure7).
BreakinginaNewMachine
Newenginestaketimetodevelopfullpower.Mowerdecks
anddrivesystemshavehigherfrictionwhennew,placing
additionalloadontheengine.Allow40to50hoursof
break-intimefornewmachinestodevelopfullpowerand
bestperformance.
UsingtheRolloverProtection
System(ROPS)
WARNING
Toavoidinjuryordeathfromrollover:keeptheroll
barinthefullyraisedlockedpositionandusethe
seatbelt.
Ensurethattherearpartoftheseatissecuredwith
theseatlatch.
WARNING
Thereisnorolloverprotectionwhentherollbaris
inthedownposition.
•Lowertherollbaronlywhenabsolutely
necessary.
•Donotweartheseatbeltwhentherollbaris
inthedownposition.
•Driveslowlyandcarefully.
•Raisetherollbarassoonasclearancepermits.
•Checkcarefullyforoverheadclearances(i.e.,
branches,doorways,electricalwires)before
drivingunderanyobjects,anddonotcontact
them.
Important:Lowertherollbaronlywhenabsolutely
necessary.
1.Tolowertherollbar,applyforwardpressuretothe
upperpartoftherollbar.
2.Pullbothknobsoutandrotatethem90°sothatthey
arenotengaged(Figure8).
Figure7
CheckingtheEngine-OilLevel
Beforeyoustarttheengineandusethemachine,check
theoillevelintheenginecrankcase;refertoCheckingthe
Engine-OilLevel(page35).
3.Lowertherollbartothedownposition(Figure8).
16

ThinkSafetyFirst
Pleasereadallsafetyinstructionsandsymbolsinthesafety
section.Knowingthisinformationcouldhelpyouor
bystandersavoidinjury.
DANGER
Operatingthemachineonwetgrassorsteepslopes
cancauseslidingandlossofcontrol.
•Donotoperateonslopesgreaterthan15degrees.
•Reducespeedanduseextremecautionon
slopes.
•Donotoperatethemachinenearwater.
DANGER
Wheelsdroppingoveredgescancauserollovers,
whichmayresultinseriousinjury,death,or
drowning.
Donotoperatethemachineneardrop-offs.
Figure8
1.ROPSknob
2.PullROPSknoboutand
rotate90degrees
3.Rollbarintheupright
position
4.Rollbarinthefolded
position
4.Toraisetherollbar,raisetherollbartotheoperate
position,rotatetheknobssothattheymovepartially
intothegrooves(Figure8).
5.Raisetherollbartothefulluprightpositionwhile
pushingontheupperrollbarandthepinswillsnap
intopositionwhentheholesalignwiththepins(Figure
8).Pushontherollbarandensurethatbothpinsare
engaged.
Important:Alwaysusetheseatbeltwiththeroll
barinthefullyraisedposition.
DANGER
Operatingthemachinewhiletherollbarisdown
mayleadtoseriousinjuryordeathintheeventofa
rollover.
Alwayskeeptherollbarinthefullyraisedand
lockedpositionandusetheseatbelt.
Figure9
1.SafeZone—usethe
ZMasterhereonslopes
lessthan15degreesor
atareas.
2.DangerZone—usea
walk-behindmowerand/or
ahandtrimmeronslopes
greaterthan15degrees,
neardrop-offsandwater.
3.Water
17

CAUTION
Thismachineproducessoundlevelsinexcessof
85dBAattheoperator’searandcancausehearing
lossthroughextendedperiodsofexposure.
Wearhearingprotectionwhenoperatingthis
machine.
Theuseofprotectiveequipmentforeyes,ears,hands,feet,
andheadisrecommended.
Figure10
1.Wearsafetyglasses
2.Wearhearingprotection
ReleasingtheParkingBrake
Figure12
OperatingtheMower
Blade-ControlSwitch(PTO)
Theblade-controlswitch(PTO)startsandstopsthemower
bladesandanypoweredattachments.
OperatingtheParkingBrake
Alwayssettheparkingbrakewhenyoustopthemachineor
leaveitunattended.
SettingtheParkingBrake
WARNING
Theparkingbrakemaynotholdamachineparked
onaslopeandcouldcausepersonalinjuryor
propertydamage.
Donotparkthemachineonslopesunlessthe
wheelsarechockedorblocked.
EngagingtheBlade-ControlSwitch
(PTO)
Note:Engagingtheblade-controlswitch(PTO)withthe
throttlepositionathalforlesswillcauseexcessivewearto
thedrivebelts.
Figure13
DisengagingtheBlade-ControlSwitch
(PTO)
Figure11
Figure14
18

OperatingtheThrottle
YoucanmovethethrottlecontrolbetweenFASTandSLOW
positions(Figure15).
AlwaysusetheFASTpositionwhenturningonthemower
deckwiththeblade-controlswitch(PTO).
Figure15
OperatingtheIgnitionSwitch
1.TurntheignitionkeytotheSTARTposition(Figure16).
Note:Whentheenginestarts,releasethekey .
Important:Donotengagethestarterformore
than5secondsatatime.Iftheenginefailsto
start,wait15secondsbetweenattempts.Failureto
followtheseinstructionscanburnoutthestarter
motor.
Note:Youmayneedmultipleattemptstostartthe
enginewhenyoustartitthersttimeafterthefuel
systemhasbeenwithoutfuelcompletely.
Figure17
1.On2.Off
StartingandStoppingthe
Engine
StartingtheEngine
Important:Donotengagestarterformorethan5
secondsatatime.Iftheenginefailstostartallowa15
secondcool-downperiodbetweenattempts.Failureto
followtheseinstructionscanburnoutthestartermotor.
Note:Y oumayneedtoattempttostarttheenginemultiple
timeswhenyoustartitforthersttimeafterthefuelsystem
hasbeenwithoutfuelcompletely.
Figure16
2.TurntheignitionkeytotheSTOPpositiontostopthe
engine.
UsingtheFuel-ShutoffValve
Thefuel-shutoffvalveislocatedundertheseat.Movethe
seatforwardtoaccessit.
Closethefuel-shutoffvalvefortransport,maintenance,and
storage.
Ensurethatthefuel-shutoffvalveisopenwhenstartingthe
engine.
19

Figure18
Figure19
StoppingtheEngine
CAUTION
Childrenorbystandersmaybeinjuredifthey
moveorattempttooperatethemachinewhileitis
unattended.
Alwaysremovetheignitionkeyandsettheparking
brakewhenleavingthemachineunattended,even
ifjustforafewminutes.
Lettheengineidleatslowthrottle(turtle)for60seconds
beforeturningtheignitionswitchoff.
Important:Makesurethatthefuelshutoffvalveis
closedbeforetransportingorstoringthemachine,as
fuelleakagemayoccur.Settheparkingbrakebefore
transporting.Makesuretoremovethekeyasthefuel
pumpmayrunandcausethebatterytolosecharge.
TheSafety-InterlockSystem
CAUTION
Ifsafety-interlockswitchesaredisconnectedor
damagedthemachinecouldoperateunexpectedly
causingpersonalinjury.
•Donottamperwiththeinterlockswitches.
•Checktheoperationoftheinterlockswitches
dailyandreplaceanydamagedswitchesbefore
operatingthemachine.
UnderstandingtheSafety-Interlock
System
Thesafety-interlocksystemisdesignedtopreventtheengine
fromstartingunless:
•Theparkingbrakeisengaged.
20

•Theblade-controlswitch(PTO)isdisengaged.
•Themotion-controlleversareintheNEUTRAL-LOCK
position
Thesafety-interlocksystemalsoisdesignedtostopthe
enginewhenyoumovethetractioncontrolsfromthelocked
positionwiththeparkingbrakeengagedorifyourisefrom
theseatwhenthePTOisengaged.
orreverse;theengineshouldstop.Repeatforother
motion-controllever.
5.Sitontheseat,disengagetheparkingbrake,movethe
blade-controlswitch(PTO)totheOFFposition,and
movethemotion-controlleverstoNEUTRAL-LOCK
position.Trystartingtheengine;theengineshould
notcrank.
Thehourmeterhassymbolstonotifytheuserwhenthe
interlockcomponentisinthecorrectposition.Whenthe
componentisinthecorrectposition,atrianglelightsupin
thecorrespondingsquare.
Figure20
1.Triangleslightupwhentheinterlockcomponentsareinthe
correctposition
TestingtheSafety-InterlockSystem
ServiceInterval:Beforeeachuseordaily
DrivingForwardorBackward
Thethrottlecontrolregulatestheenginespeedasmeasured
inrpm(revolutionsperminute).Placethethrottlecontrolin
theFASTpositionforbestperformance.Alwaysoperatein
thefullthrottlepositionwhenmowing.
CAUTION
Machinecanspinveryrapidly.Youmaylose
controlofmachineandinjureyourselfordamage
themachine.
•Usecautionwhenmakingturns.
•Slowthemachinedownbeforemakingsharp
turns.
UsingtheMotion-ControlLevers
Testthesafety-interlocksystembeforeyouusethemachine
eachtime.Ifthesafetysystemdoesnotoperateasdescribed
below,haveanAuthorizedServiceDealerrepairthesafety
systemimmediately.
1.Sitontheseat,engagetheparkingbrakeandmovethe
blade-controlswitch(PTO)totheONposition.Try
startingtheengine;theengineshouldnotcrank.
2.Sitontheseat,engagetheparkingbrakeandmovethe
blade-controlswitch(PTO)totheOFFposition.Move
eithermotion-controllever(outoftheNEUTRAL-LOCK
position).Trystartingtheengine;theengineshould
notcrank.Repeatfortheothercontrollever.
3.Sitontheseat,engagetheparkingbrake,movethe
blade-controlswitch(PTO)totheOFFposition,and
movethemotion-controlleverstotheNEUTRAL-LOCK
position.Starttheengine.Whiletheengineisrunning,
releasetheparkingbrake,engagetheblade-control
switch(PTO),andriseslightlyfromtheseat;theengine
shouldstop.
4.Sitontheseat,engagetheparkingbrake,movethe
blade-controlswitch(PTO)totheOFFposition,and
movethemotion-controlleverstoNEUTRAL-LOCK
position.Starttheengine.Whiletheengineisrunning,
centereithermotion-controlleverandmoveitforward
Figure21
1.Motion-control
lever—NEUTRAL-LOCK
position
2.Center,unlockedposition5.Frontofmachine
3.Forward
4.Backward
21

DrivingForward
DrivingBackward
Note:Theengineshutsoffifyoumovethetraction-control
leverswiththeparkingbrakeengaged.
Tostop,pullthemotion-controlleverstotheNEUTRAL
position.
1.Releasetheparkingbrake;refertoReleasingthe
ParkingBrake(page18).
2.Movetheleverstothecenter,unlockedposition.
3.Togoforward,slowlypushthemotion-controllevers
forward(Figure22).
1.Movetheleverstothecenter,unlockedposition.
2.Togobackward,slowlypullthemotion-controllevers
rearward(Figure23).
Figure23
Figure22
StoppingtheMachine
Tostopthemachine,movethemotion-controlleversto
neutralandthentotheNEUTRAL-LOCKposition,disengage
theblade-controlswitch(PTO),andturntheignitionkeyto
theOFFposition.
Settheparkingbrakewhenyouleavethemachine;referto
SettingtheParkingBrake(page18).Removethekeyfrom
theignitionswitch.
CAUTION
Childrenorbystandersmaybeinjuredifthey
moveorattempttooperatethemachinewhileitis
unattended.
Alwaysremovetheignitionkeyandsettheparking
brakewhenleavingthemachineunattended,even
ifjustforafewminutes.
AdjustingtheHeightofCut
UsingtheTransportLock
Thetransportlockhas2positions,andisusedwiththe
deck-liftpedal.ThereisaLOCKpositionandanUNLOCK
22

positionforthetransportpositionofthemowerdeck(Figure
24).
AdjustingtheHeight-of-CutPin
Theheightofcutisadjustedfrom25to140mm(1to
5-1/2inches)in6mm(1/4inch)incrementsbymovingthe
clevispinintodifferentholelocations.
1.MovethetransportlocktotheLOCKposition.
2.Pushonthedeckliftpedalwithyourfootandraisethe
mowerdecktothetransportposition(alsothe140mm
(5-1/2inch)cutting-heightposition);refertoFigure25.
3.Toadjust,rotatethepin90degreesandremovethepin
fromtheheight-of-cutbracket(Figure25).
4.Selectaholeintheheight-of-cutbracketcorresponding
totheheight-of-cutdesired,andinsertthepin(Figure
25).
5.Pushonthedecklift,pullbackonthetransportlock,
andslowlylowerthemowerdeck.
Figure25
1.Deckliftpedal
2.Height-of-cutpin
Figure24
Transport-LockPositions
3.Transportlock
AdjustingtheAnti-Scalp
1.Transportlock3.UNLOCKposition—The
2.LOCKposition—The
mowerdecklocksintothe
transportposition.
mowerdeckdoesnotlock
intothetransportposition.
Rollers
Wheneveryouchangetheheightofcut,itisrecommendedto
adjusttheheightoftheanti-scalprollers.
1.Disengagetheblade-controlswitch(PTO),movethe
motion-controlleverstotheNEUTRAL-LOCKposition,
andsettheparkingbrake.
2.Stoptheengine,removethekey,andwaitforallmoving
partstostopbeforeleavingtheoperatingposition.
23

Figure26
1.Anti-scalproller4.Flangenut
2.Spacer
3.Bushing
5.Bolt
AdjustingtheFlowBafeCam
Locks
Thisprocedureisapplicableonlytomachineswiththeow
bafelocks.Certainmodelshavenutsandboltsinplaceof
theowbafelocksandcanbeadjustedthesame.
Youcanadjustthemowerdischargeowfordifferenttypes
ofmowingconditions.Positionthecamlocksandbafeto
givethebestqualityofcut.
1.Disengagetheblade-controlswitch(PTO),movethe
motion-controlleverstotheNEUTRAL-LOCKposition
andsettheparkingbrake.
2.Stoptheengine,removethekey,andwaitforallmoving
partstostopbeforeleavingtheoperatingposition.
3.Toadjustthecamlocks,swingtheleveruptoloosen
thecamlock(Figure29).
4.Adjustthebafeandcamlocksintheslotstothe
desireddischargeow.
5.Swingtheleverbackovertotightenthebafeandcam
locks(Figure29).
6.Ifthecamlocksdonotlockthebafeintoplaceorit
istootight,loosentheleverandthenrotatethecam
lock.Adjustthecamlockuntilyouobtainthedesired
lockingpressure.
Figure27
1.Anti-scalproller3.Flangenut
2.Bushing4.Bolt
Figure28
1.Anti-scalproller4.Flangenut
2.Spacer
3.Bushing
5.Bolt
Figure29
PositioningtheFlowBafe
Thefollowingguresareonlyrecommendationsforuse.
Adjustmentswillvarybygrasstype,moisturecontent,and
heightofgrass.
Note:Iftheenginepowerdrawsdownandthemower
groundspeedisthesame,openupthebafe.
PositionA
Thisisthefull-rearposition.Thesuggesteduseforthis
positionisasfollows.
•Useforshort,lightgrass-mowingconditions.
•Useindryconditions.
24

•Forsmallergrassclippings.
•Propelsgrassclippingsfartherawayfromthemower.
Figure30
PositionB
Usethispositionwhenbagging.Alwaysalignitwiththe
bloweropening.
Figure32
PositioningtheSeat
Theseatcanmoveforwardandbackward.Positiontheseat
whereyouhavethebestcontrolofthemachineandaremost
comfortable.
Figure31
PositionC
Thisisthefullopenposition.Thesuggesteduseforthis
positionisasfollows.
•Useintall,densegrass-mowingconditions.
•Useinwetconditions.
•Lowerstheenginepowerconsumption.
Toadjusttheseat,movetheleversidewaystounlockseatand
thenmovetheseatforwardorbackward(Figure33).
Figure33
UnlatchingtheSeat
Note:Certainmodelshaveaxedseatthatdoesnotpivot
upward.
•Allowsincreasedgroundspeedinheavyconditions.
•ThispositionissimilartothebenetsoftheToroSFS
mower.
Figure34
1.Seatlatch2.Seat
25

ChangingtheSeatSuspension
Theseatisadjustabletoprovideasmoothandcomfortable
ride.Positiontheseatwhereyouaremostcomfortable.
Toadjustit,turntheknobinfronteitherdirectiontoprovide
thebestcomfort(Figure35).
Figure35
1.Seat-suspensionknob
3.Rotatethereleasevalveleversverticallytopushthe
machine.Thisallowshydraulicoiltobypassthepump
enablingthewheelstoturn(Figure36).
4.Disengageparkingbrakebeforepushing.
UsingtheDrive-Wheel-Release
Valves
WARNING
Handsmaybecomeentangledintherotatingdrive
componentsbelowtheenginedeck,whichcould
resultinseriousinjury.
Stoptheengine,removethekey,andallowall
movingpartstostopbeforeaccessingthedrive
wheelreleasevalves.
WARNING
Theengineandhydraulicdriveunitscanbecome
veryhot.T ouchingahotengineorhydraulic-drive
unitscancausesevereburns.
Allowtheengineandhydraulicdriveunitstocool
completelybeforeaccessingthedrivewheelrelease
valves.
Thedrivewheelreleasevalvesarelocatedinthebackofeach
hydraulicdriveunit,undertheseat.
Note:Makesurethatthereleasevalvesareinthefully
horizontalpositionwhenoperatingthemachineorsevere
damagetothehydraulicsystemcanoccur.
1.DisengagethePTO(blade-controlswitch)andturn
theignitionkeytooff.
2.MovetheleverstotheNEUTRAL-LOCKposition,apply
parkingbrake,andremovethekey.
Figure36
1.Verticaltopushthe
machine
5.Rotatethereleasevalvelevershorizontallytorunthe
machine(Figure36).
2.Horizontaltorunthe
machine
UsingtheSideDischarge
Themowerhasahingedgrassdeectorthatdisperses
clippingstothesideanddowntowardtheturf.
DANGER
Withoutagrassdeector,dischargecover,or
completegrasscatcherassemblymountedin
place,youandothersareexposedtobladecontact
andthrowndebris.Contactwithrotatingmower
blade(s)andthrowndebriswillcauseinjuryor
death.
•Neverremovethegrassdeectorfromthemower
becausethegrassdeectorroutesmaterialdown
towardtheturf.Ifthegrassdeectorisever
damaged,replaceitimmediately .
•Neverputyourhandsorfeetunderthemower.
•Nevertrytoclearthedischargeareaormower
bladesunlessyoumovethepowertakeoff
(blade-controlswitch(PTO)totheoffposition,
rotatetheignitionkeytooffandremovethekey .
•Makesurethegrassdeectorisinthedown
position.
26

TransportingtheMachine
LoadingtheMachine
Useaheavy-dutytrailerortrucktotransportthemachine.
Ensurethatthetrailerortruckhasallnecessarybrakes,
lighting,andmarkingasrequiredbylaw .Pleasecarefullyread
allthesafetyinstructions.Knowingthisinformationcould
helpyou,yourfamily,pets,orbystandersavoidinjury.
WARNING
Drivingonthestreetorroadwaywithoutturn
signals,lights,reectivemarkings,oraslow-moving
vehicleemblemisdangerousandcanleadto
accidentscausingpersonalinjury.
Donotdrivethemachineonapublicstreetor
roadway.
Totransportthemachine:
1.Ifusingatrailer,connectittothetowingvehicleand
connectthesafetychains.
2.Ifapplicable,connectthetrailerbrakes.
3.Loadthemachineontothetrailerortruck.
4.Stoptheengine,removethekey,setthebrake,and
closethefuelvalve.
5.Usethemetaltie-downloopsonthemachineto
securelyfastenthemachinetothetrailerortruckwith
straps,chains,cable,orropes(Figure37).
Useextremecautionwhenloadingorunloadingmachines
ontoatraileroratruck.Useafull-widthrampthatiswider
thanthemachineforthisprocedure.Backuprampsand
driveforwarddownramps(Figure38).
Figure38
1.Backupramps
Important:Donotusenarrowindividualrampsfor
eachsideofthemachine.
Ensuretherampislongenoughsothattheanglewiththe
grounddoesnotexceed15degrees(Figure39).Onat
ground,thisrequiresaramptobeatleastfourtimes(4X)as
longastheheightofthetrailerortruckbedtotheground.A
steeperanglemaycausemowercomponentstogetcaughtas
theunitmovesfromtheramptothetrailerortruck.Steeper
anglesmayalsocausethemachinetotiporlosecontrol.If
loadingonornearaslope,positionthetrailerortrucksothat
itisonthedownsideoftheslopeandtherampextendsup
theslope.Thiswillminimizetherampangle.
2.Driveforwarddownramps
1.Tie-downloops
Figure37
WARNING
Loadingamachineontoatrailerortruckincreases
thepossibilityoftip-overandcouldcauseserious
injuryordeath.
•Useextremecautionwhenoperatingamachine
onaramp.
•EnsurethattheROPSisintheuppositionand
usetheseatbeltwhenloadingorunloadingthe
machine.EnsurethattheROPSwillclearthe
topofanenclosedtrailer.
•Useonlyafull-widthramp;donotuseindividual
rampsforeachsideofthemachine.
•Donotexceeda15-degreeanglebetweenthe
rampandthegroundorbetweentherampand
thetrailerortruck.
•Ensurethelengthoframpisatleastfourtimes
(4X)aslongastheheightofthetrailerortruck
bedtotheground.Thiswillensurethatramp
angledoesnotexceed15degreesonatground.
•Backuprampsanddriveforwarddownramps.
•Avoidsuddenaccelerationordecelerationwhile
drivingthemachineonarampasthiscould
causealossofcontroloratip-oversituation.
27

Figure39
1.Full-widthrampinstowed
position
2.Sideviewoffull-width
rampinloadingposition
3.Notgreaterthan
15degrees
4.Rampisatleastfourtimes
(4X)aslongastheheight
ofthetrailerortruckbed
totheground
5.H=heightofthetraileror
truckbedtotheground
6.Trailer
28

OperatingTips
UsingtheFastThrottleSetting
Forbestmowingandmaximumaircirculation,operate
theengineattheFASTthrottleposition.Airisrequiredto
thoroughlycutgrassclippings,sodonotsettheheight-of-cut
solowastototallysurroundthemowerbyuncutgrass.
Alwaystrytohave1sideofthemowerfreefromuncutgrass,
whichallowsairtobedrawnintothemower.
CuttingaLawnfortheFirstTime
Cutgrassslightlylongerthannormaltoensurethatthe
cuttingheightofthemowerdoesnotscalpanyuneven
ground.However,thecuttingheightyouhaveusedinthe
pastisgenerallythebest1touse.Whencuttinggrasslonger
than15.24cm(6inches)tall,youmaywanttocutthelawn
twicetoensureanacceptablequalityofcut.
CuttingaThirdoftheGrassBlade
CuttingLongGrass
Ifthegrassiseverallowedtogrowslightlylongerthan
normal,orifitcontainsahighdegreeofmoisture,raisethe
cuttingheighthigherthanusualandcutthegrassatthis
setting.Thencutthegrassagainusingthelower,normal
setting.
Stopping
Ifyoumuststoptheforwardmotionofthemachinewhile
mowing,aclumpofgrassclippingsmaydropontoyourlawn.
Toavoidthis,moveontoapreviouslycutareawiththeblades
engaged.
KeepingtheUndersideoftheMower
Clean
Cleanclippingsanddirtfromtheundersideofthemower
aftereachuse.Ifgrassanddirtbuildupinsidethemower,the
cuttingqualityeventuallybecomesunsatisfactory.
Itisbesttocutonlyabout1/3ofthegrassblade.Cutting
morethanthatisnotrecommendedunlessgrassissparse,or
itislatefallwhengrassgrowsmoreslowly.
AlternatingtheMowingDirection
Alternatethemowingdirectiontokeepthegrassstanding
straight.Thisalsohelpsdisperseclippings,whichenhances
decompositionandfertilization.
MowingatCorrectIntervals
Normally,mowevery4days.However,grassgrowsat
differentratesatdifferenttimes.Tomaintainthesamecutting
height,whichisagoodpractice,mowmoreofteninearly
spring.Asthegrassgrowthrateslowsinmid-summer,mow
lessfrequently .Ifyoucannotmowforanextendedperiod,
rstmowatahighcuttingheight;thenmowagain2days
lateratalowerheightsetting.
AdjustingtheCuttingSpeed
Toimprovecutquality,useaslowergroundspeedincertain
conditions.
MaintainingtheBlade
Maintainasharpbladethroughoutthecuttingseason,because
asharpbladecutscleanlywithouttearingorshreddingthe
grassblades.Tearingandshreddingturnsgrassbrownat
theedges,whichslowsgrowthandincreasesthechanceof
disease.Checkthecutterbladesdailyforsharpnessandfor
anywearordamage.Filedownanynicksandsharpenthe
bladesasnecessary.Ifabladeisdamagedorworn,replaceit
immediatelywithagenuineT ororeplacementblade.
AvoidingCuttingTooLow
Ifthecuttingwidthofthemoweriswiderthanthemower
thatyoupreviouslyused,raisethecuttingheighttoensure
thatuneventurfisnotcuttooshort.
29

Maintenance
RecommendedMaintenanceSchedule(s)
MaintenanceService
Interval
Aftertherst100hours
Aftertherst250hours
Beforeeachuseordaily
Every50hours
Every100hours
Every150hours
MaintenanceProcedure
•Checkthewheellugnuttorque.
•Checkthewheelhubslotted-nuttorque.
•Checktheparkingbrakeadjustment.
•Changethehydraulicltersandhydraulicoilwhenusinganytypeofoil.
•Checkthesafetysystem.
•Checktheengineoillevel.
•Checktheseatbelt.
•Checktherollover-protection-system(ROPS)knobs.
•Cleantheenginescreenandtheoilcooler.
•Checkandcleanthehydraulicunitshrouds.
•Inspecttheblades.
•Cleanthemowerdeck.
•Greasethemowerdeckspindlesandidlerarm.
•Checksparkarrester(ifequipped).
•Checkthetirepressure.
•Inspectthebeltsforcracksandwear.
•Checkthehydraulicoillevel.
•Lubricatethemowerdeckliftpivots.
•Changetheengineoil(moreoftenindirtyordustyconditions).
•Checkandcleanenginecoolingnsandshrouds.
•Inspecttheprimarylterandair-inletscreen.
Every200hours
Every250hours
Every300hours
Every500hours
Every600hours
Yearlyorbeforestorage
•Changetheengineoillter.
•Cleantheengineoilcooler.
•Checkandgapthesparkplug.
•Replacethefuellter(moreoftenindirtyordustyconditions).
•ChangethehydraulicltersandhydraulicoilwhenusingMobil®1oil(moreoftenin
dirtyordustyconditions).
•Replacetheprimaryairlter(moreoftenindustyorsandyconditions).
•Checktheinnerairlter.
•Checkthewheellugnuttorque.
•Checkthewheelhubslotted-nuttorque.
•Adjustthecasterpivotbearing.
•Checktheparkingbrakeadjustment.
•ChangethehydraulicltersandhydraulicoilwhenusingToro®HYPR-OIL™500
hydraulicoil(moreoftenindirtyordustyconditions).
•Replacetheinnerairlter.
Monthly
Yearly
•Checkthebattery .
•Greasethepumpbeltidlerarm.
•Greasethefrontcasterpivots(moreoftenindirtyordustyconditions).
•Repackthefrontcasterwheelbearings(moreoftenindirtyordustyconditions).
•Lubricatethecasterwheelhubs.
•Paintchippedsurfaces.
•Checkallmaintenanceprocedureslistedabovebeforestorage.
Important:Refertoyourengineoperator'smanualforadditionalmaintenanceprocedures.
30

CAUTION
Ifyouleavethekeyintheignitionswitch,someonecouldaccidentlystarttheengineandseriouslyinjure
youorotherbystanders.
Removethekeyfromtheignitionbeforeyoudoanymaintenance.
Lubrication
LubricatingtheMachine
Greasemorefrequentlywhenoperatingconditionsare
extremelydustyorsandy.
GreaseType:No.2lithiumormolybdenum-basedgrease
1.Disengagetheblade-controlswitch(PTO),movethe
motion-controlleverstotheNEUTRAL-LOCKposition,
andsettheparkingbrake.
2.Stoptheengine,removethekey,andwaitforallmoving
partstostopbeforeleavingtheoperatingposition.
3.Cleanthegreasettingswitharag.
Note:Makesuretoscrapeanypaintoffthefrontof
thetting(s).
4.Connectagreaseguntothetting,andpumpgrease
intothettingsuntilgreasebeginstooozeoutofthe
bearings.
5.Wipeupanyexcessgrease.
GreasingtheMower
ServiceInterval:Every50hours—Greasethemowerdeck
Yearly—Greasethepumpbeltidlerarm.
Yearly—Greasethefrontcasterpivots(moreoftenin
dirtyordustyconditions).
Figure41
spindlesandidlerarm.
AddingLightOilorSprayLubrication
ServiceInterval:Every100hours
Lubricatethedeckliftpivots.
Figure40
Yearly—Repackthefrontcasterwheelbearings(more
oftenindirtyordustyconditions).
Important:Makesurethatthecuttingunitspindlesare
fullofgreaseweekly.
1.Disengagetheblade-controlswitch(PTO),movethe
motion-controlleverstotheNEUTRAL-LOCKposition,
andsettheparkingbrake.
2.Stoptheengine,removethekey,andwaitforallmoving
partstostopbeforeleavingtheoperatingposition.
3.Greasethemowerdeckidlerpulleypivotuntilgrease
comeesoutthebottom(Figure42).
4.Greasethe3spindlebearingsuntilgreasecomesout
thelowerseals(Figure42).
31

Figure42
Figure44
5.Greasethedrivebeltidlerarm(Figure42).
Figure43
6.Removethedustcapandadjustthecasterpivots.
Note:Keepthedustcapoffuntilgreasingiscomplete.
RefertoAdjustingtheCasterPivotBearing(page46).
Raisethefrontofthemachineupandsupportitwithjack
stands.
7.Removethehexplug.
8.Threadagreasettingintothehole.
9.Pumpgreaseintothettinguntilitoozesoutaround
thetopbearing.
10.Removethegreasettingfromthehole.
11.Installthehexpluganddustcap(Figure44).
32

LubricatetheCasterWheel
Hubs
14.Applyathread-lockingcompoundtothesecondspacer
nutandthreaditontotheaxlewiththewrenchats
facingoutward.
ServiceInterval:Yearly
1.Stoptheengine,waitforallmovingpartstostop,
removethekey,andengagetheparkingbrake.
Figure45
1.Sealguard2.Spacernutwithwrench
ats
2.Raisethefrontofthemachineupandsupportitwith
jackstands.
3.Removethecasterwheelfromthecasterforks.
4.Removethesealguardsfromthewheelhub.
15.Torquethenutto8to9N∙m(75to80in-lb),loosen
thenut,thentorqueitto2to3N∙m(20to25in-lb).
Note:Makesurethattheaxledoesnotextendbeyond
eithernut.
16.Installthesealguardsoverthewheelhubandinsert
wheelintothecasterfork.
17.Installthecasterboltandtightenthenutfully.
Important:Topreventsealandbearingdamage,check
thebearingadjustmentoften.Spinthecastertire.The
tireshouldnotspinfreely(morethan1or2revolutions)
orhaveanysideplay .Ifthewheelspinsfreely,adjustthe
torqueonthespacernutuntilthereisaslightamountof
drag.Applyanotherlayerofthread-lockingcompound.
5.Removeaspacernutfromtheaxleassemblyinthe
casterwheel.
Note:Thread-lockingcompoundhasbeenappliedto
lockthespacernutstotheaxle.
6.Removetheaxle(withtheotherspacernutstill
assembledtoit)fromthewheelassembly .
7.Pryoutsealsandinspectbearingsforwearordamage
andreplaceifnecessary.
8.Packthebearingswithageneral-purposegrease.
9.Insert1bearingand1newsealintothewheel.
Note:Replacetheseals.
10.Ifbothspacernutshavebeenremoved(orbroken
loose)fromtheaxleassembly,applyathread-locking
compoundto1spacernutandthreaditontotheaxle
withthewrenchatsfacingoutward.
Note:Donotthreadthespacernutalloftheway
ontotheendoftheaxle.Leaveapproximately3mm
(1/8inch)fromtheoutersurfaceofthespacernutto
theendoftheaxleinsidethenut.
11.Inserttheassemblednutandaxleintothewheelonthe
sidewiththenewsealandbearing.
12.Withtheopenendofthewheelfacingup,llthearea
insidethewheelaroundtheaxlefullofgeneral-purpose
grease.
13.Insertthesecondbearingandnewsealintothewheel.
33

EngineMaintenance
8.Gentlyslidetheprimarylteroutoftheair-cleaner
body(Figure47).
WARNING
Contactwithhotsurfacesmaycausepersonal
injury.
Keepyourhands,feet,face,clothing,andother
bodypartsawaythemuferandotherhotsurfaces.
ServicingtheAirCleaner
ServiceInterval:Every150hours
Every300hours/Y early(whichevercomes
rst)—Replacetheprimaryairlter(moreoftenin
dustyorsandyconditions).
Every300hours—Checktheinnerairlter.
Every600hours—Replacetheinnerairlter.
Note:Checktheltersmorefrequentlyiftheoperating
conditionsareextremelydustyorsandy.
RemovingtheFilters
1.DisengagethePTO,movethemotion-controlleversto
theNEUTRAL-LOCKposition,andsettheparkingbrake.
2.Stoptheengine,removethekey,andwaitforallmoving
partstostopbeforeleavingtheoperatingposition.
3.Releasethelatchesontheaircleanerandpullthe
air-inletcoverofftheair-cleanerbody(Figure46).
4.Cleantheair-inletscreenandcover.
5.Installtheair-inletcoverandsecureitwiththelatches
(Figure46).
Note:Avoidknockingthelterintothesideofthe
body.
9.Removetheinnerlteronlyifyouintendtoreplaceit.
Important:Neverattempttocleantheinnerlter.
Ifthesafetylterisdirty,thentheprimarylteris
damaged;replacebothlters.
Figure47
1.Innerlter
2.Primarylter
3.Air-cleanercover
10.Inspecttheprimarylterfordamagebylookinginto
thelterwhileshiningabrightlightontheoutsideof
thelter.
4.Latch
5.Air-cleanerbody
Figure46
1.Air-inletcover3.Air-cleanerbody
2.Air-inletscreen4.Latch
6.Releasethelatchesontheaircleanerandpullthe
air-cleanercoverofftheair-cleanerbody(Figure47).
7.Cleantheinsideoftheair-cleanercoverwith
compressedair.
Note:Anyholesinthelterwillappearasbright
spots.Ifthelterisdamaged,discardit.
ServicingthePrimaryFilter
•Iftheprimarylterisdirty,bent,ordamaged,replaceit.
•Donotcleantheprimarylter.
ServicingtheSafetyFilter
Replacethesafetylter,nevercleanit.
Important:Neverattempttocleanthesafetylter.
Ifthesafetylterisdirty,thentheprimarylteris
damaged.Replacebothlters.
InstallingtheFilters
Important:T opreventenginedamage,alwaysoperate
theenginewithbothairltersandcoverinstalled.
1.Ifinstallingnewlters,checkeachlterforshipping
damage.Donotuseadamagedlter.
34

2.Iftheinnerlterisbeingreplaced,carefullyslideitinto
thelterbody(Figure47).
3.Carefullyslidetheprimarylterovertheinnerlter
(Figure47).
Note:Ensurethattheprimarylterisfullyseatedby
pushingonitsouterrimwhileinstallingit.
Important:Donotpressonthesoftinsidearea
ofthelter.
4.Installtheaircleanercoverandsecurethelatches
(Figure47).
ServicingtheEngineOil
OilType:Detergentoil(APIserviceclassSL,SM,SN,or
higher)
OilCapacity:withalterchange,1.7L(58oz);withno
lterchange,1.4L(47oz)
Viscosity:Seethetablebelow.
Figure48
Note:Useofsyntheticoilhaving5W-20or5W-30ratingis
acceptable,upto4degreesC(40degreesF).
Note:Syntheticoilswillprovidebetterstartinginextreme
coldbelow-23degreesC(-10degreesF).
CheckingtheEngine-OilLevel
ServiceInterval:Beforeeachuseordaily
Note:Checktheoilwhentheengineiscold.
WARNING
Contactwithhotsurfacesmaycausepersonal
injury.
Keephands,feet,face,clothingandotherbody
partsawayfromthemuferandotherhotsurfaces.
Important:Donotoverllthecrankcasewithoil
becausedamagetotheenginemayresult.Donotrun
enginewithoilbelowthelowmarkbecausetheengine
maybedamaged.
1.DisengagethePTO,movethemotion-controlleversto
theNEUTRAL-LOCKpositionandsettheparkingbrake.
2.Stoptheengine,removethekey,andwaitforall
movingpartstostopbeforeleavingtheoperating
35
position(Figure49).

B
A
C
D
E
G027659
F
G
H
I J
ChangingtheEngineOil
ServiceInterval:Every100hours(moreoftenindirtyor
dustyconditions).
Note:Disposeoftheusedoilatarecyclingcenter.
1.Parkthemachinesothattherearisslightlylowerthan
thefronttoensurethattheoildrainscompletely.
2.DisengagethePTO,movethemotion-controlleversto
theNEUTRAL-LOCKposition,andsettheparkingbrake.
3.Stoptheengine,removethekey,andwaitforall
movingpartstostopbeforeleavingtheoperating
position(Figure50).
Figure49
Figure50
36

4.Slowlypourapproximately80%ofthespeciedoil
intothellertubeandslowlyaddtheadditionaloilto
bringittotheFULLmark(Figure51).
5.Starttheengineanddrivetoaatarea.Checktheoil
levelagain.
ChangingtheEngine-OilFilter
ServiceInterval:Every200hours
Note:Changetheengineoilltermorefrequentlywhen
operatingconditionsareextremelydustyorsandy.
1.Draintheoilfromtheengine;refertoChangingthe
EngineOil(page36).
2.Changetheengine-oillter(Figure52).
Figure51
Figure52
Note:Ensuretheoilltergaskettouchestheengine
andthenanextra3/4turniscompleted.
3.Fillthecrankcasewiththepropertypeofnewoil;refer
toCheckingtheEngine-OilLevel(page35).
ServicingtheEngine-OilCooler
ServiceInterval:Every200hours
1.Keeptheoilcoolerfreeofdebris.bycleaningthens
withabrush.
2.Removetheboltsholdingtheoilcoolertotheengine
housing.
3.Cleantheinsideoftheoilcoolerwithabrush.
4.Installtheoilcoolertotheenginehousing.
37

ServicingtheSparkPlugs
ServiceInterval:Every200hours—Checkandgapthe
sparkplug.
Makesurethattheairgapbetweenthecenterandside
electrodesiscorrectbeforeinstallingthesparkplugs.Usea
spark-plugwrenchforremovingandinstallingthesparkplugs
andagappingtool/feelergaugetocheckandadjusttheair
gap.Installnewsparkplugsifnecessary.
Figure53
1.Engine-oilcooler2.Bolts
Type:Champion
®
XC12YC,Champion
®
Platinum3071
orequivalent
AirGap:0.76mm(0.030inch)
RemovingtheSparkPlugs
1.Stoptheengine,removethekey,andwaitforallmoving
partstostopbeforeleavingtheoperatingposition.
2.DisengagethePTO,movethemotion-controlleversto
theNEUTRAL-LOCKpositionandsettheparkingbrake.
3.Removetheleft-handhydraulicunitshroudinthe
orderlistedwithFigure54.
Note:Thisgivesyouaccesstothefrontsparkplug.
38

CheckingtheSparkPlugs
Important:Replacethesparkplugswhentheyhavea
blackcoating,wornelectrodes,anoilylm,orcracks.
Ifyouseelightbrownorgrayontheinsulator,theengineis
operatingproperly .Ablackcoatingontheinsulatorusually
meansthattheaircleanerisdirty.
Setthegapto0.76mm(0.030inch).
Figure56
InstallingtheSparkPlugs
Tightenthesparkplugsto24.4to29.8N-m(18to22ft.-lb).
Figure54
1.Pullthistabouttothe
sideinthedirectionofthe
arrow.
2.Pulltheshroudoffthis
frametabinthedirection
ofthearrow.
4.Removethesparkplugs.
3.Pulltheshroudoffthis
frametabinthedirection
ofthearrow.
4.Shroud
Figure57
Figure55
5.Installthelefthydraulic-unitshroud(Figure54).
39

CheckingtheSparkArrester
FuelSystem
ForaModelwithaSparkArrester
ServiceInterval:Every50hours
WARNING
Hotexhaustsystemcomponentsmayignite
gasolinevaporsevenyoushutofftheengine.Hot
particlesexhaustedduringengineoperationmay
igniteammablematerials.Firemayresultin
personalinjuryorpropertydamage.
Donotrefuelorruntheengineunlessaspark
arresterisinstalled.
1.Stopengine,waitforallmovingpartstostop,and
removekey.Engageparkingbrake.
2.Waitformufertocool.
3.Ifthereareanybreaksinthescreenorwelds,replace
thearrester.
4.Ifthescreenisplugged,removethearresterand
shakethelooseparticlesoutofthearresterandclean
thescreenwithawirebrush(soakitinsolventif
necessary).Installthearresterontheexhaustoutlet.
Maintenance
WARNING
Fuelsystemcomponentsareunderhighpressure.
Theuseofimpropercomponentscanresultin
systemfailure,gasolineleakage,andpossible
explosion.
Useonlyapprovedfuellinesandfuellters.
ServicingtheElectronicFuel
InjectionSystem
Thismachinecontainsanelectronicfuelinjectionsystem.It
controlsthefuelowunderdifferentoperatingconditions.
Theelectroniccontrolunit(ECU)continuouslymonitorsthe
operationoftheEFIsystem.
Ifaproblemorfaultwithinthesystemisdetected,the
malfunctionindicatorlight(MIL)isilluminated.TheMILis
theredlightlocatedintherightconsolepanel.
OncetheMILilluminates,initialtroubleshooting
checksshouldbemade.RefertotheMILsectionunder
Troubleshooting(page66).
Ifthesechecksdonotcorrecttheproblem,furtherdiagnosis
andservicingbyanAuthorizedServiceDealerisnecessary.
ReplacingtheLow-Pressure
FuelFilter
ServiceInterval:Every200hours/Yearly(whichevercomes
rst)(moreoftenindirtyordusty
conditions).
Thefuellterislocatedneartheengineonthefrontorrear
sideoftheengine.
1.DisengagethePTO,movethemotion-controlleversto
theNEUTRAL-LOCKposition,andsettheparkingbrake.
2.Stoptheengine,removethekey,andwaitforallmoving
partstostopbeforeleavingtheoperatingposition.
3.Allowthemachinetocooldown.
4.Closethefuel-shutoffvalveundertheseat(Figure58).
40

1.Fuellter
2.Hoseclamp
Figure58
3.Fuelline
ElectricalSystem
Maintenance
ServicingtheBattery
ServiceInterval:Monthly
WARNING
CALIFORNIA
Proposition65Warning
Batteryposts,terminals,andrelated
accessoriescontainleadandleadcompounds,
chemicalsknowntotheStateofCalifornia
tocausecancerandreproductiveharm.
W ash hands after handling .
5.Squeezetheendsofthehoseclampstogetherandslide
themawayfromthelter(Figure58).
6.Removethelterfromthefuellines.
7.Installanewlterandmovethehoseclampscloseto
thelter(Figure58).
8.Openthefuel-shutoffvalve.
Important:Installthefuellinehosesandsecure
themwithplastictiesthesameastheywereoriginally
installedatthefactory,tokeepthefuellineawayfrom
componentsthatcouldcausefuellinedamage.
ServicingtheHigh-Pressure
FuelFilter
Donotattempttoservicethehigh-pressurefuellter.The
high-pressurelterisintegratedwithinthefuelpumpmodule.
Thefuellterandothercomponentsinsidethefuelpump
modulearenotserviceable.Donotattempttoopenthefuel
pumpmodule.
EnsurethatanAuthorizedServiceDealerreplacesthefuel
pumpmodulewiththehigh-pressurefuellter.
DANGER
Batteryelectrolytecontainssulfuricacid,whichisa
deadlypoisonandcausessevereburns.
Donotdrinkelectrolyteandavoidcontactwith
skin,eyes,orclothing.Wearsafetyglassestoshield
youreyesandrubberglovestoprotectyourhands.
RemovingtheBattery
WARNING
Batteryterminalsormetaltoolscouldshortagainst
metalmachinecomponentscausingsparks.Sparks
cancausethebatterygasestoexplode,resulting
inpersonalinjury.
•Whenremovingorinstallingthebattery,donot
allowthebatteryterminalstotouchanymetal
partsofthemachine.
•Donotallowmetaltoolstoshortbetween
thebatteryterminalsandmetalpartsofthe
machine.
ServicingtheFuelTank
Donotattempttodrainthefueltank.Ensurethatan
AuthorizedServiceDealerdrainsthefueltank.
WARNING
Incorrectbatterycableroutingcoulddamagethe
machineandcablescausingsparks.Sparkscan
causethebatterygasestoexplode,resultingin
personalinjury.
•Alwaysdisconnectthenegative(black)battery
cablebeforedisconnectingthepositive(red)
cable.
•Alwaysconnectthepositive(red)batterycable
beforeconnectingthenegative(black)cable.
41

1.Disengagetheblade-controlswitch(PTO),movethe
motion-controlleverstotheNEUTRAL-LOCKposition
andsettheparkingbrake.
2.Stoptheengine,removethekey,andwaitforallmoving
partstostopbeforeleavingtheoperatingposition.
3.Firstdisconnectthenegativebatterycable(black)from
thenegative(-)(black)batteryterminal(Figure59).
4.Slidetheredterminalbootoffthepositive(red)battery
terminalandremovethepositive(+)(red)batterycable
(Figure59).
5.Removethewingnutsecuringthebatteryclamp
(Figure59).
ChargingtheBattery
WARNING
Chargingthebatteryproducesgasesthatcan
explode.
Neversmokenearthebatteryandkeepsparksand
amesawayfrombattery.
Important:Alwayskeepthebatteryfullycharged
(1.265specicgravity).Thisisespeciallyimportantto
preventbatterydamagewhenthetemperatureisbelow
0°C(32°F).
6.Removetheclamp(Figure59).
7.Removethebattery.
Figure59
1.Removethewingnutand
clamp
2.Removethenegative
batterycablebeforethe
positive
1.Chargebatteryfor10to15minutesat25to30Aor
30minutesat10A.
2.Whenthebatteryisfullycharged,unplugthecharger
fromtheelectricaloutlet;thendisconnectthecharger
leadsfromthebatteryposts(Figure60).
3.Installthebatteryinthemachineandconnectthe
batterycables,refertoInstallingtheBattery(page42).
Note:Donotrunthemachinewiththebattery
disconnected;electricaldamagemayoccur.
3.Removethepositive
batterycable
4.Removebattery
Figure60
InstallingtheBattery
1.Positionbatteryinthetraywiththeterminalposts
oppositefromthehydraulictank(Figure59).
2.First,installthepositive(red)batterycabletopositive
(+)batteryterminal.
3.Theninstallthenegative(black)batterycableand
groundwiretothenegative(-)batteryterminal.
4.Securethecableswith2bolts,2washers,and2locknuts
(Figure59).
5.Slidetheredterminalbootontothepositive(red)
batterypost.
6.Installtheclampandsecureitwiththewingnut(Figure
59).
1.Positivebatterypost
2.Negativebatterypost
42
3.Red(+)chargerlead
4.Black(-)chargerlead

ServicingtheFuses
Theelectricalsystemisprotectedbyfuses.Itrequiresno
maintenance,however,ifafuseblowscheckthecomponent
andcircuitforamalfunctionorshort.
Thefusesarelocatedontherightconsolenexttotheseat
(Figure61).
1.Toreplacethefuses,pulloutthefusetoremoveit.
2.Installanewfuse(Figure61).
2.Makesurethattheboosterbatteryisagoodandfully
chargedlead-acidbatteryat12.6voltsorgreater.
Note:Useproperlysizedjumpercableswithshort
lengthstoreducevoltagedropbetweensystems.Make
surethatthecablesarecolorcodedorlabeledforthe
correctpolarity.
CAUTION
Connectingthejumpercablesincorrectly
(wrongpolarity)canimmediatelydamagethe
EFIsystem.
Becertainofbatteryterminalpolarityand
jumpercablepolaritywhenhookingup
batteries.
WARNING
Batteriescontainacidandproduceexplosive
gases.
•Shieldtheeyesandfacefromthebatteries
atalltimes.
Figure61
1.Optionalaccesory—15A
2.Charge—25A5.Console
3.PTO—10A
4.Main—25A
Jump-StartingtheMachine
1.Checkandcleancorrosionfromthebatteryterminals
beforejump-starting.Ensurethattheconnectionsare
tight.
CAUTION
Corrosionorlooseconnectionscancause
unwantedelectricalvoltagespikesatanytime
duringthejump-startingprocedure.
Donotattempttojump-startwithlooseor
corrodedbatteryterminals,ordamagetothe
engineorEFImayoccur.
•Donotleanoverthebatteries.
Note:Ensurethattheventcapsaretightandlevel.
Placeadampcloth,ifavailable,overanyventcapson
bothbatteries.Alsoensurethatthevehiclesdonot
touchandthatbothelectricalsystemsareoffandatthe
sameratedsystemvoltage.Theseinstructionsarefor
negativegroundsystemsonly.
3.Connectthepositive(+)cabletothepositive(+)
terminalofthedischargedbatterythatiswiredtothe
starterorsolenoidasshowninFigure62.
Figure62
DANGER
Jump-startingaweakbatterythatiscracked
orfrozen,orhasalowelectrolytelevelor
anopen/shortedbatterycellcancausean
explosionresultinginseriouspersonalinjury.
Donotjump-startaweakbatteryifthese
conditionsexist.
1.Positive(+)cableon
dischargedbattery
2.Positive(+)cableon
boosterbattery
3.Negative(–)cableonthe
boosterbattery
4.Negative(–)cableonthe
engineblock
43
5.Boosterbattery
6.Dischargedbattery
7.Engineblock

4.Connecttheotherendofthepositivecabletothe
positiveterminaloftheboosterbattery.
DriveSystem
5.Connecttheblacknegative(–)cabletotheother
terminal(negative)oftheboosterbattery.
6.Makethenalconnectionontheengineblockof
thestalledvehicle(nottothenegativebatterypost)
awayfromthebatteryandstandback(Figure64).
Figure63
Maintenance
CheckingtheSeatBelt
ServiceInterval:Beforeeachuseordaily
Inspecttheseatbeltforwear,cuts,andproperoperationof
theretractorandbuckle.Replacetheseatbeltifitisdamaged.
Checkingthe
Rollover-Protection-System
(ROPS)Knobs
ServiceInterval:Beforeeachuseordaily
WARNING
Toavoidinjuryordeathfromrollover:keeptheroll
barinthefullyraisedlockedpositionandusethe
seatbelt.
Ensurethattheseatissecuredtothemachine.
Figure64
1.Engineblock
7.Startthevehicleandremovethecablesinthe
reverseorderofconnection(theengineblock(black)
connectionisthersttodisconnect).
2.Negative(–)cable
Checkthatboththemountinghardwareandtheknobsarein
goodworkingcondition.Makesurethattheknobsarefully
engagedwiththeROPSintheraisedposition.Theupper
hoopoftherollbarmayneedtobepushedforwardorpulled
rearwardtofullyengagebothknobs(Figure65).
44

8.Tightenthestopplate(Figure66).
Figure65
1.ROPSknob(locked
position)
2.PulltheROPSknobout,
androtateit90degrees
tochangetherollbar
position.
3.Rollbarintheupright
position
4.Rollbarinthefolded
position
AdjustingtheTracking
1.Disengagetheblade-controlswitch(PTO).
2.Drivetoanopen,atareaandmovethemotion-control
leverstotheNEUTRAL-LOCKposition.
3.MovethethrottlemidwaybetweentheFASTandSLOW
positions.
4.Movebothmotion-controlleversforwarduntilthey
bothhitthestopsintheT-slot.
5.Checkwhichwaythemachinetracks.
6.Ifthemachinetrackstotheright,loosentheboltsand
adjusttheleftstopplaterearwardontheleftT-slot
untilthemachinetracksstraight(Figure66).
7.Ifthemachinetrackstotheleft,loosentheboltsand
adjusttherightstopplaterearwardontherightT-slot
untilthemachinetracksstraight(Figure66).
Figure66
Leftcontrollevershown
1.Controllever3.Stopplate
2.Bolt
CheckingtheTirePressure
ServiceInterval:Every50hours/Monthly(whichever
comesrst)
Maintaintheairpressureinthereartiresat90kPa(13psi).
Uneventirepressurecancauseanunevencut.Checkthetires
whentheyarecold,togetthemostaccuratepressurereading.
Note:Thefronttiresaresemi-pneumatictiresanddonot
requireair-pressuremaintenance.
Figure67
45

CheckingtheWheelLugNuts
Checkandtorquethewheellugnutsto129N∙m(95ft-lb).
CheckingtheWheelHub
SlottedNut
ServiceInterval:Aftertherst100hours
Every500hours
Checkandensurethatthetorqueoftheslottednutis286to
352N-m(211to260ft-lb).
Note:Donotuseanti-seizecompoundonthewheelhub.
Important:Makesurethatthespringwashersare
installedcorrectlyasshowninFigure69.
5.Installthedustcap(Figure69).
Figure69
Figure68
1.Slottednut
AdjustingtheCasterPivot
Bearing
ServiceInterval:Every500hours/Yearly(whichevercomes
rst)
1.Disengagetheblade-controlswitch(PTO),movethe
motion-controlleverstotheNEUTRAL-LOCKposition
andsettheparkingbrake.
2.Stoptheengine,removethekey,andwaitforallmoving
partstostopbeforeleavingtheoperatingposition.
3.Removethedustcapfromthecasterandtightenthe
locknut(Figure69).
1.Springwashers
2.Locknut
3.Dustcap
UsingtheClutchShim
Somelatermodelyearunitshaveclutchesthatcontainabrake
shim.Whentheclutchbrakehasworntothepointwherethe
clutchnolongerengagesconsistently ,youcanremovethe
shimtoextendtheclutchlife.
Figure70
1.Armature5.Brakespacer
2.Fieldshell6.Re-gapshim
3.Rotor7.Brakepole
4.Brakemountingbolt
4.Tightenthelocknutuntilthespringwashersareatand
thenbackoffa1/4turntoproperlysetthepre-loadon
thebearings(Figure69).
46

RemovingtheClutchShim
1.Stoptheengine,waitforallmovingpartstostop,and
removethekey .Engagetheparkingbrake.Allowthe
machinetocoolcompletely .
2.Usinganaircompressor,blowoutanydebrisfrom
underthebrakepoleandaroundthebrakespacers.
Figure71
3.Checktheconditionofthewire-harnessleads,
connectors,andterminals.Cleanorrepairasnecessary.
4.Verifythat12Vispresentattheclutchconnector
whenyouengagethePTOswitch.
Figure73
1.Shim
C.Usingapneumaticline,blowoutanydebris
fromunderthebrakepoleandaroundthebrake
spacers.
D.Torqueeachbolt(M6x1)to13N-m(10ft-lb)
+/-0.7N-m(0.5ft-lb).
E.Usinga0.010inchthickfeelergauge,verifythat
agapispresentbetweentherotorandarmature
faceonbothsidesofthebrakepoleasshown.
Note:Duetothewaytherotorandarmature
faceswear(peaksandvalleys)itissometimes
difculttomeasurethetruegap.
5.Measurethegapbetweentherotorandthearmature.
Ifthegapisgreaterthan1mm(0.04inch),proceed
withthefollowingsteps:
A.Loosenbothbrakemountingboltsahalftoafull
turnasshownbelow.
Note:Donotremovethebrakepolefromthe
eldshell/armature.Thebrakepolehasworn
tomatchthearmatureandneedstocontinueto
matchafteryouremovetheshimtoensureproper
braketorque.
Figure72
1.Brake-mountingbolt
Figure74
1.Feelergauge
Figure75
1.Feelergauge
B.Useaneedle-nosepliersoryourhandtotakehold
ofthetabandremovetheshim.
Note:Donotdiscardtheshimuntiltheclutch
isfunctioningproperly.
•Ifthegapislessthan0.010inch,theninstall
theshimandrefertoTroubleshooting(page
66).
•Ifthegapissufcient,proceedtothesafety
checkinstepF.
47

F.Performthefollowingsafetycheck:
i.Sitontheseatandstarttheengine.
ii.Makesurethatthebladesdonotengage
withthePTOswitchedoffandtheclutch
disengaged.
Iftheclutchdoesnotdisengage,install
theshimandrefertoTroubleshooting
(page66).
iii.EngageanddisengagethePTOswitch
10consecutivetimestoensurethatthe
clutchisfunctioningproperly .Ifthe
clutchdoesnotengageproperly,referto
Troubleshooting(page66).
CoolingSystem
Maintenance
CleaningtheEngineScreen
andEngine-OilCooler
ServiceInterval:Beforeeachuseordaily
Removeanybuildupofgrass,dirt,orotherdebrisfromthe
oilcooler(Figure76).
Figure76
Beforeeachuseremoveanybuildupofgrass,dirt,orother
debrisfromtheenginescreen.Thishelpstoensureadequate
coolingandcorrectenginespeedandreducesthepossibility
ofoverheatingandmechanicaldamagetotheengine(Figure
77).
CleaningtheEngineCooling
FinsandShrouds
ServiceInterval:Every100hours/Yearly(whichevercomes
rst)
1.DisengagethePTOandsettheparkingbrake.
2.Stoptheengine,removethekey,andwaitforallmoving
partstostopbeforeleavingtheoperatingposition.
3.Removetheairintakescreen,recoilstarter,andfan
housing(Figure77).
4.Cleanthedebrisandgrassfromtheengineparts.
5.Installair-intakescreen,recoilstarter,andfanhousing
(Figure77).
48

Figure77
1.Engineguard4.Fanhousing
2.Engineair-intakescreen
3.Bolt
5.Screw
CheckandCleanthe
Hydraulic-UnitShrouds
ServiceInterval:Beforeeachuseordaily
1.DisengagethePTOandsettheparkingbrake.
2.Stoptheengine,removethekey,andwaitforallmoving
partstostopbeforeleavingtheoperatingposition.
3.Raisetheseat.
4.Cleanthedebrisandgrassfromthehydraulicunit
shrouds(Figure78).
5.Lowertheseat.
Figure78
1.Hydraulic-unitshrouds
49

BrakeMaintenance
AdjustingtheParkingBrake
ServiceInterval:Aftertherst100hours
Every500hoursthereafter
Checktomakesurethebrakeisadjustedproperlybefore
operatingthemachine.
Note:Thisproceduremustbefollowedaftertherst100
hoursorwhenabrakecomponenthasbeenremovedor
replaced.
1.Drivethemachineontoalevelsurface.
2.Disengagetheblade-controlswitch(PTO),movethe
motion-controlleverstotheNEUTRAL-LOCKposition
andengagetheparkingbrake.
3.Stoptheengine,waitforallmovingpartstostop,and
removethekey.
4.Raisethebackofthemachineupandsupportthe
machinewithjackstands.
DANGER
Mechanicalorhydraulicjacksmayfailto
supportmachineandcauseaseriousinjury.
•Usejackstandwhensupportingmachine.
•Donotusehydraulicjacks.
5.Removethereartiresfromthemachine.
6.Removeanydebrisfromthebrakearea.
7.Rotatethedrivewheelreleasehandletothereleased
position.RefertoUsingtheDrive-Wheel-Release
Valves(page26).
Figure79
LeftSideShown
1.L-bracket4.Rearlinkageassembly
2.Linkagestop
3.Gap
9.Disengagetheparkingbrake,thelevershouldbein
thedownposition.
10.Turnthewheelhubbyhandinbothdirectionsrelative
tothecaliper;thewheelhubshouldmovefreely
betweenthecaliper.
11.Ifagapisneededorthewheelhubdoesnotmove
freely:
A.Disengagetheparkingbrake.
B.Disconnectandne-tunetherearlinkage
assembly:
5.Caliper
6.Wheelhub
•Shortenthelinktocreateagap.
•Lengthenthelinktoallowwheelhub
movement.
8.Checktoseeifthereisavisiblegapbetweenthe
L-bracketandthelinkagestop(Figure79).
C.Reconnecttherearlinkageassembly.
12.Engagetheparkingbrakeandcheckthegap.
13.Repeatsteps9through13untilavisiblegapisachieved
andthewheelhubrotatesfreely .
14.Repeatthisprocedureforthebrakeontheopposite
side.
15.Rotatethedrivewheelreleasehandletotheoperating
position.RefertoUsingtheDrive-Wheel-Release
Valves(page26).
16.Installthereartiresandtorquethelugnuts.Referto
CheckingtheWheelLugNuts(page46).
17.Removethejackstands.
50

BeltMaintenance
InspectingtheBelts
ServiceInterval:Every50hours
Replacethebeltifitisworn.Thesignsofawornbeltinclude
squealingwhilethebeltisrotating;thebladesslippingwhile
cuttinggrass;andfrayededges,burnmarks,andcrackson
thebelt.
ReplacingtheMowerBelt
1.DisengagethePTO,movethemotion-controlleversto
theNEUTRAL-LOCKposition,andsettheparkingbrake.
2.Stoptheengine,removethekey,andwaitforallmoving
partstostopbeforeleavingtheoperatingposition.
3.Lowerthemowertothe76mm(3inch)heightofcut.
4.Removethebeltcovers(Figure80).
Figure80
1.Pushtabdown2.Removebeltcover
5.Usearatchetinthesquareholeintheidlerarmto
removetensionontheidlerspring(Figure81).
6.Removethebeltfromthemowerdeckpulleys.
7.Removethebeltguideonthespring-loadedidlerarm
showninFigure81.
8.Removetheexistingbelt.
9.Installthenewbeltaroundthemowerpulleysandthe
clutchpulleyundertheengine(Figure81).
Figure81
1.Clutchpulley5.Squareholeintheidler
2.Mowerbelt
3.Spring-loadedidlerpulley
4.Ratchet
10.InstallthebeltguideontheidlerarmshowninFigure
81.
11.Usingtheratchetinthesquarehole,installtheidler
spring(Figure81).
Makesurethatthespringendsareseatedintheanchor
grooves.
12.Installthebeltcovers(Figure82).
armfortheratchet
6.Idlergreasetting
7.Beltguide
51

Figure82
1.Positionthebeltcover3.Ensurethatthetabis
underthemetalcatch
2.Slidebeltcoverunderthe
sidecatches
ReplacingtheHydraulicPump
DriveBelt
1.DisengagethePTOandsettheparkingbrake.
2.Stoptheengine,removethekey,andwaitforallmoving
partstostopbeforeleavingtheoperatingposition.
3.Removethemowerbelt.RefertoReplacingtheMower
Belt(page51).
4.Raisethemachineandsupportitwithjackstands
(Figure83).
Figure83
1.Idlerpulley
2.Clutchpulley6.Squareholeinidlerarm
3.Pump-drivebelt7.Idlerspring
4.Righthydraulic-pump
pulley
5.Lefthydraulic-pumppulley
5.Usearatchetinthesquareholeintheidlerarmto
removetheidlerspring(Figure83).
6.Unhooktheidlerspringfromtheframe(Figure83).
7.Removethebeltfromthehydraulic-unit-drivepulleys
andtheenginepulley
8.Installthenewbeltaroundenginepulleyandthetwo
drivepulleys.
9.Usingaratchetinthesquareholeintheidlerarm,
installtheidlerspringtotheframe(Figure83).
10.Installthemowerbelt.RefertoReplacingtheMower
Belt(page51).
52

ControlsSystem
Maintenance
AdjustingtheControl-Handle
Position
Thereare2heightpositionsforthecontrollevers—highand
low .Removetheboltstoadjusttheheight.
1.Disengagetheblade-controlswitch(PTO),movethe
motion-controlleverstotheNEUTRAL-LOCKposition,
andsettheparkingbrake.
2.Stoptheengine,removethekey,andwaitforallmoving
partstostopbeforeleavingtheoperatingposition.
3.Loosentheboltsandangenutsinstalledinthelevers
(Figure84).
4.Aligntheleversinthefront-to-rearpositionbybringing
theleverstogethertotheNEUTRALposition,slidethem
untiltheyarealigned,andtightenthebolts(Figure84).
Figure85
5.Iftheendsofthelevershitagainsteachother,referto
AdjustingtheControl-HandlePosition(page53).
Figure84
1.Bolt
2.Handle4.Nut
3.Controllever
AdjustingtheMotion-Control
Linkage
Locatedoneithersideofthefueltank,belowtheseatarethe
pump-controllinkages.Rotatingthepumplinkagewitha
1/2inchwrenchallowsnetuningadjustmentssothatthe
machinedoesnotmoveinneutral.Anyadjustmentsshould
bemadeforneutralpositioningonly .
WARNING
Theenginemustberunningandthedrivewheels
mustbeturningsothatthemotioncontrol
adjustmentcanbeperformed.Contactwithmoving
partsorhotsurfacesmaycausepersonalinjury.
Keepyourngers,hands,andclothingclearof
rotatingcomponentsandhotsurfaces.
1.Priortostartingtheengine,pushthedeckliftpedal,
removetheheight-of-cutpin,andlowerthedeckto
theground.
2.Raisetherearofthemachineupandsupportitwith
jackstands(orequivalentsupport)justhighenoughto
allowthedrivewheelstoturnfreely .
3.Removetheelectricalconnectionfromtheseatsafety
switch,locatedunderthebottomcushionoftheseat.
Note:Theswitchisapartoftheseatassembly.
4.Temporarilyinstallajumperwireacrosstheterminals
intheconnectorofthemainwireharness.
5.Starttheengine.
53

Note:Thebrakemustbeengagedandthe
motion-controlleversouttostarttheengine.You
donotneedtobeintheseatbecauseofthejumper
wirebeingused.Runtheengineatfullthrottleand
releasethebrake.
6.Runthemachineatleast5minuteswiththedrive
leversatfullforwardspeedtobringhydraulicoilup
tooperatingtemperature.
Note:Themotion-controlleverneedstobeinneutral
whilemakinganynecessaryadjustments.
7.Bringthemotion-controlleversintotheNEUTRAL
position.
8.Adjustthepumpcontrolrodlengthsbyrotatingthe
doublenutsontherodintheappropriatedirection
untilthewheelsslightlycreepinreverse(Figure86).
AdjustingtheMotion-Control
Damper
Youcanadjustthetopdampermountingbolttoobtaina
moredesiredmotion-controlleverresistance.SeeFigure87
formountingoptions.
Figure87
RightMotionControlShown
Figure86
1.Doublenuts
9.Movethemotion-controlleverstothereverseposition
andwhileapplyingslightpressuretotheleverallow
thereverseindicatorspringstobringtheleversback
toneutral.
1.Torquethelocknutto22.6N∙M(200in-lb).Theboltmust
protrudepastendoflocknutaftertorque.
2.Mostresistance(rmestfeel)
3.Damper
4.Mediumresistance(mediumfeel)
5.Leastresistance(softestfeel)
AdjustingtheMotion-Control
Neutral-LockPivot
Youcanadjusttheangednuttoobtainthedesired
motion-controlleverresistancewhenyoumovethemtothe
NEUTRAL-LOCKposition.Seeforadjustmentoptions.
1.Loosenthejamnut.
2.Tightenorloosentheangednuttothedesiredfeel.
Note:Formoreresistance,tightentheangednut.
Note:Forlessresistance,loosentheangednut
3.Tightenthejamnut.
Note:Thewheelsmuststopturningorslightlycreep
inreverse.
10.Stoptheengine,removethejumperwirefromthewire
harness,andplugtheconnectorintotheseatswitch.
11.Removethejackstands.
12.Raisethedeckandinstalltheheight-of-cutpin.
13.Checkthatthemachinedoesnotcreepinneutralwith
theparkingbrakedisengaged.
54

HydraulicSystem
Maintenance
ServicingtheHydraulic
System
Figure88
1.Flangednut2.Jamnut
HydraulicOilType:T oro
orMobil
Important:Usetheoilspecied.Otheruidscould
damagethehydraulicsystem.
EachHydraulicSystemOilCapacity:1.5L(51oz)per
sidewithlterchange
®
115W -50.
®
HYPR-OIL
™
500hydraulicoil
CheckingtheHydraulicOil
ServiceInterval:Every50hours—Checkthehydraulicoil
level.
1.Positionthemachineonalevelsurface.
2.DisengagethePTO,movethemotion-controlleversto
theNEUTRAL-LOCKpositionandsettheparkingbrake.
3.Stoptheengine,removethekey,andwaitforallmoving
partstostopbeforeleavingtheoperatingposition.
4.Allowtheengineandthehydraulicsystemtocoolfor
10minutes.
Note:Theoillevelonthedipstickwillbeincorrectif
theoilischeckedwhenthemachineishot.
5.Movetheseatforward.
6.Cleantheareaaroundthedipsticksofthe
hydraulic-systemreservoirs(Figure89).
7.Remove1dipstickfromthehydraulicreservoir(Figure
89).
8.Wipethedipstickoffandthreadthedipstickintothe
reservoir.
9.Removethedipstickandlookattheend(Figure89).
Iftheoillevelisattheaddmark,slowlypouronly
enoughoilintothehydraulicreservoirtoraisethelevel
tothefullorHline.
Important:Donotoverllthehydraulicunits
withoilasdamagemayoccur.Donotrunthe
machinewiththeoilbelowtheaddmark.
10.Installthedipstick.
11.Repeatprocedurefortheoppositedipstick.
55

ReplacingtheHydraulicFiltersand
HydraulicOil
ServiceInterval:Aftertherst250hours—Changethe
hydraulicltersandhydraulicoilwhen
usinganytypeofoil.
Figure89
Eitherdipstickwillbeusedinthemachine
1.Full3.H—meanshighlevel
2.Add4.Dipsticklocationsunder
seat
Every250hours—Changethehydraulicltersand
hydraulicoilwhenusingMobil
dirtyordustyconditions).
Every500hours—Changethehydraulicltersand
hydraulicoilwhenusingToro
hydraulicoil(moreoftenindirtyordustyconditions).
Toreplacethehydraulicoil,youmustremovethelters.
Replacebothltersatthesametime.Refertotheoil
specicationsunderServicingtheHydraulicSystem(page
55)forthecorrectoil.
1.Disengagetheblade-controlswitch(PTO),movethe
motion-controlleverstotheNEUTRAL-LOCKposition
andsettheparkingbrake.
2.Stoptheengine,removethekey,andwaitforallmoving
partstostopbeforeleavingtheoperatingposition.
3.Raisethemachineandsupportitwithjackstands
(Figure90).
®
1oil(moreoftenin
®
HYPR-OIL
™
500
WARNING
Hydraulicoilescapingunderpressurecan
penetrateskinandcauseinjury.
•Ifhydraulicoilisinjectedintotheskinit
mustbesurgicallyremovedwithinafew
hoursbyadoctorfamiliarwiththistype
ofinjury.Gangrenemayresultifthisis
notdone.
•Keepbodyandhandsawayfrompinhole
leaksornozzlesthatejecthigh-pressure
hydraulicoil.
•Usecardboardorpapertondhydraulic
leaks.
•Safelyrelieveallpressureinthehydraulic
systembeforeperforminganyworkonthe
hydraulicsystem.
•Makesurethatallhydraulicoilhoses
andlinesareingoodconditionandall
hydraulicconnectionsandttingsare
tightbeforeapplyingpressuretohydraulic
system.
Figure90
1.Jackstands
4.Removeboththemowerbeltandthepumpdrivebelt.
Thiswillpreventoilgettingonthebelts.RefertoBelt
Maintenance(page51).
5.Placeadrainpanunderthelter,removetheoldlter
andwipethesurfaceclean(Figure91).
56

MowerDeck
Maintenance
LevelingtheMowerDeck
SettingUptheMachine
Note:Ensurethatthemowerdeckislevelbeforematching
theheightofcut(HOC).
1.Positionthemoweronaatsurface.
2.Disengagetheblade-controlswitch(PTO),movethe
motion-controlleverstotheNEUTRAL-LOCKposition,
andsettheparkingbrake.
3.Stoptheengine,removethekey,andwaitforallmoving
partstostopbeforeleavingtheoperatingposition.
Figure91
BottomViewofMachine
1.Filterlocations
6.Applyathincoatofhydraulicoiltotherubbergasket
onthereplacementlter(Figure91).
7.Installthereplacementhydrauliclter.
8.Installthepumpdrivebeltandthemowerbelt.
9.Removethejackstandsandlowerthemachine(Figure
90).
10.Addoiltothehydraulicreservoirandcheckforany
leaks.
11.Cleanupanyspilledoil.
12.Starttheengineandletitrunforabouttwominutesto
purgeairfromthesystem.Stoptheengineandcheck
forleaks.
13.Checktheoillevelwhiletheoiliscold.
14.Ifrequired,addoiltothehydraulicreservoir.Donot
overll.
2.Hydrauliclter
4.Checkthepressureofthedrivetires.
Note:Properinationpressureforthetiresis90kPa
(13psi).
5.Positionthemowerdecktothe76mm(3inch)
height-of-cutposition.
LevelingtheDeck
1.Positionthemoweronaatsurface.
2.Stopengine,waitforallmovingpartstostop,and
removekey.Engageparkingbrake.
3.Checkthetirepressureinthedrivetires.Proper
inationpressurefortiresis90kPa(13psi).Adjust
ifnecessary.
4.Positionthetransportlockinthelatchingposition.
5.Pushthedeckliftpedalallthewayforwardandthe
deckwilllatchatthe14cm(5-1/2inch)transport
position(Figure92).
57

Figure92
10.Ifneeded,loosentheangedlocknutonthesideofthe
yokeandthejamnutontop.Fine-tunetheadjuster
screwbyturningittoget7.6mm(3inch)height
(Figure94).
Toincreasetheheight,turntheadjusterscrew
clockwise;todecreasetheheight,turnit
counterclockwise.
1.Deck-liftpedal
2.Height-of-cutpin
3.Transportlock
6.Inserttheheight-adjustmentpinintothe7.6cm(3
inch)cutting-heightposition.
7.Releasethetransportlockandallowthedecktolower
tothecuttingheight.
8.Raisethedischargechute.
9.Onbothsidesofthedeck,measurefromthelevel
surfacetothefronttipoftheblade(PostionA).The
measurementshouldread7.6mm(3inches);referto
Figure93.
Figure94
1.Flangedlocknut3.Jamnut
2.Adjusterscrew4.Yoke
11.Ifthefrontdecklinksdonothaveenoughadjustment
toachieveaccuratecutheight,thesinglepoint
adjustmentcanbeutilizedtogainmoreadjustment.
12.Toadjustthesinglepointsystem,loosenthetwobolts
atthebottomoftheheight-of-cutplate.Referto
Figure95.
1.7.6cm(3inches)atAis
correct
2.8.3cm(3-1/4inches)atB
iscorrect
Figure93
3.Measureherefromthe
bladetiptohardsurface
4.MeasureatAandBon
bothsides
58

Figure95
1.Boltsatthebottomoftheheight-of-cutplate
13.Ifthedeckistoolow,tightenthesinglepoint
adjustmentboltbyrotatingitclockwise.Ifthedeckis
toohigh,loosenthesinglepointadjustmentboltby
rotatingitcounterclockwise(Figure96).
measurementshouldread8.3cm(3-1/4inches);refer
toFigure93.
17.Fine-tunetheadjusterscrewbyturningittoget8.3
mm(3-1/4inches)height(Figure94).
Toincreasetheheight,turntheadjustmentnut
clockwise;todecreasetheheight,turnthenut
counterclockwise.
18.Measureuntilall4sidesarethecorrectheight.
19.Tightenallthejamnutsonthedeck-liftarmassemblies.
20.Lowerthedischargechute.
Note:Loosenortightenthesinglepointadjustment
boltenoughtomovetheheight-of-cutplatemounting
boltsatleast1/3thelengthoftheavailabletravel
intheirslots.Thiswillregainsomeup-and-down
adjustmentoneachofthe4decklinks.
Figure96
1.Single-point-adjustmentbolt
14.Tightenthe2boltsatthebottomoftheheight-of-cut
plate(Figure95).
Note:Formostconditions,thebackbladetipshould
beadjusted6.4mm(1/4inch)higherthanthefront.
15.Torquethe2boltsto37to45N-m(27to33ft-lb).
16.Onbothsidesofthedeck,measurefromthelevel
surfacetothebacktipoftheblade(PostionB).The
59

ServicingtheCuttingBlades
Maintainsharpbladesthroughoutthecuttingseason,because
sharpbladescutcleanlywithouttearingorshreddingthegrass
blades.Tearingandshreddingturnsgrassbrownattheedges,
whichslowsgrowthandincreasesthechanceofdisease.
Checkthecutterbladesdailyforsharpness,andforany
wearordamage.Filedownanynicksandsharpenthe
bladesasnecessary.Ifabladeisdamagedorworn,replace
itimmediatelywithagenuineT ororeplacementblade.For
convenientsharpeningandreplacement,youmaywantto
keepextrabladesonhand.
WARNING
Awornordamagedbladecanbreak,andapiece
ofthebladecouldbethrownatyouorbystanders,
resultinginseriouspersonalinjuryordeath.
•Inspectthebladesperiodicallyforwearor
damage.
•Replaceawornordamagedblade.
BeforeInspectingorServicingthe
Blades
CheckingforBentBlades
1.Disengagetheblade-controlswitch(PTO),movethe
motion-controlleverstotheNEUTRAL-LOCKposition,
andsettheparkingbrake.
2.Stoptheengine,removethekey,andwaitforallmoving
partstostopbeforeleavingtheoperatingposition.
3.Rotatethebladesuntiltheendsfaceforwardand
backward().
4.Measurefromalevelsurfacetothecuttingedge,
positionA,oftheblades().
1.Parkthemachineonalevelsurface,Disengagethe
blade-controlswitch(PTO),andsettheparkingbrake.
2.Turntheignitionkeytooff.Removethekey,and
disconnectthesparkplugwiresfromthesparkplugs.
InspectingtheBlades
ServiceInterval:Beforeeachuseordaily
1.Inspectthecuttingedges().
2.Iftheedgesarenotsharporhavenicks,removeand
sharpentheblade;referto(page)andInstallingthe
Blades(page62).
3.Inspecttheblades,especiallyinthecurvedarea.
4.Ifyounoticeanycracks,wear,oraslotforminginthis
area,immediatelyinstallanewblade().
Figure98
1.Measureherefromblade
tohardsurface
5.Rotatetheoppositeendsofthebladesforward.
6.Measurefromalevelsurfacetothecuttingedgeofthe
bladesatthesamepositionasinstep.
Note:Thedifferencebetweenthedimensions
obtainedinstepsandmustnotexceed3mm
(1/8inch).
Note:Ifthisdimensionexceeds3mm(1/8inch),the
bladeisbentandmustbereplaced.
2.PositionA
WARNING
Abladethatisbentordamagedcouldbreak
apartandcouldseriouslyinjureorkillyouor
bystanders.
•Alwaysreplacebentordamagedblade
withanewblade.
Figure97
1.Cuttingedge3.Wear/slotforming
2.Curvedarea4.Crack
•Donotleorcreatesharpnotchesinthe
edgesorsurfacesoftheblade.
RemovingtheBlades
Replaceabladeifithitsanobject,ifthebladeisoutofbalance,
orifthebladeisbent.Toensureoptimumperformanceand
60

continuedsafetyconformanceofthemachine,usegenuine
Tororeplacementblades.Replacementbladesmadebyother
manufacturersmayresultinnonconformancewithsafety
standards.
1.Holdthebladeendusingaragorathicklypadded
glove.
2.Removethebladebolt,curvedwasher,andbladefrom
thespindleshaft().
Figure100
1.Sharpenattheoriginalangle
2.Checkthebalanceofthebladebyputtingitonablade
balancer(Figure101).
Note:Ifthebladestaysinahorizontalposition,the
bladeisbalancedandreadytouse.
Figure101
1.Blade2.Balancer
Figure99
1.Sailareaoftheblade3.Curvedwasher
2.Blade4.Bladebolt
SharpeningtheBlades
WARNING
Whensharpeningblades,piecesofabladecouldbe
thrownandcauseseriousinjury.
Wearpropereyeprotectionwhensharpening
blades.
1.Usealetosharpenthecuttingedgeatbothendsof
theblade(Figure100).
Note:Maintaintheoriginalangle.
Note:Thebladeretainsbalanceifyouremovethe
sameamountofmaterialfrombothcuttingedges.
3.Ifthebladeisnotbalanced,lesomemetalofftheend
ofthesailareaonly(Figure99).
4.Repeatthisprocedureuntilthebladeisbalanced.
61

InstallingtheBlades
1.Installthebladeontothespindleshaft().
Important:Thecurvedpartoftheblademust
pointupwardtowardtheinsideofthemowerto
ensurepropercutting.
2.Installthespringdiskandbladebolt().
Note:Installthespring-diskconetowardthebolt
head.
3.Torquethebladeboltto115to150N∙m(85to
110ft-lb).
RemovingtheMowerDeck
Beforeservicingorremovingthemowerdeck,lockoutthe
spring-loadeddeckarms.
WARNING
Deckliftarmassemblieshavestoredenergy.
Removingthedeckwithoutreleasingthestored
energycancauseseriousinjuryordeath.
Donotattempttodisassemblethedeckfromthe
frontframewithoutlockingoutthestoredenergy.
1.Stoptheengine,waitforallmovingpartstostop,and
removethekey.Engagetheparkingbrake.
2.Removetheheight-adjustmentpinandlowerthedeck
totheground.
3.Placetheheight-adjustmentpininthe7.6cm(3inch)
cutting-heightlocation.
Note:Thislocksthedeckliftarmsinthelowest
positionwhenthedeckisremovedandthestored
energyinthedeckspringisreleased.
Figure102
1.Sailareaoftheblade3.Springdisk
2.Blade4.Bladebolt
4.Removethebeltcovers.
5.Liftuptheoorpanandinsertaratchetintothesquare
holeinthedeckidler(Figure103).
6.Rotatethedeckidlerclockwiseandremovethemower
belt(Figure103).
62

Figure104
Figure103
1.Clutchpulley5.Squareholeintheidler
2.Mowerbelt
3.Spring-loadedidlerpulley
4.Ratchet
armfortheratchet
6.Idlergreasetting
7.Beltguide
7.Removeandretainthehardwareonbothsidesofthe
deckasshowninFigure104orFigure105.
1.Rightstabilizer
2.Deckstrut(rightsideshown)
3.Removetheshoulderboltandnuthere.
4.Removetheshoulderboltandnuthere.
Figure105
1.Rightstabilizer
2.Deckstrut(rightsideshown)
3.Removethereardeckliftattachmentshoulderboltandnut.
4.Removethefrontdeckliftattachmentshoulderboltandnut.
8.Raisethedeckstrutsandsecurethemintheup
position.Slidethedeckouttotherightsideofthe
machine.
63

ReplacingtheGrassDeector
Cleaning
WARNING
Anuncovereddischargeopeningcouldallowthe
lawnmowertothrowobjectsatyouorbystanders,
resultinginseriousinjury.Also,contactwiththe
bladecouldoccur.
Donotoperatethelawnmowerunlessyouinstalla
coverplate,mulchplate,grassdeector,orbagger.
1.Removethelocknut,bolt,spring,andspacerholding
thedeectortothepivotbrackets(Figure106).
Removethedamagedorworngrassdeector.
CleaningundertheMower
ServiceInterval:Beforeeachuseordaily
1.Disengagetheblade-controlswitch(PTO),movethe
motion-controlleverstotheNEUTRAL-LOCKposition
andsettheparkingbrake.
2.Stoptheengine,removethekey,andwaitforallmoving
partstostopbeforeleavingtheoperatingposition.
3.Raisethemowertothetransportposition.
DisposingofWaste
Engineoil,batteries,hydraulicoil,andenginecoolantare
pollutantstotheenvironment.Disposeoftheseaccordingto
yourstateandlocalregulations.
Figure106
1.Bolt
2.Spacer6.Grassdeector
3.Locknut
4.Spring
2.Placethespacerandthespringontothegrassdeector.
PlaceoneJendofthespringbehindthedeckedge.
Note:Makesurethat1J-endofthespringisinstalled
behindthedeckedgebeforeinstallingtheboltas
showninFigure106.
3.Installtheboltandthenut.PlaceoneJ-hookendof
thespringaroundthegrassdeector(Figure106).
Important:Thegrassdeectormustbeable
torotate.Liftthedeectoruptothefullopen
positionandensurethatitrotatesintothefull
downposition.
5.Springinstalled
7.J-hookendofspring
64

Storage
CleaningandStorage
1.Disengagethepowertake-off(blade-controlswitch
(PTO),settheparkingbrake,andturntheignitionkey
totheOFFposition.Removethekey.
2.Removegrassclippings,dirt,andgrimefromthe
externalpartsoftheentiremachine,especiallythe
engineandhydraulicsystem.Cleandirtandchafffrom
theoutsideoftheenginecylinderheadnsandblower
housing.
Important:Y oucanwashthemachinewithmild
detergentandwater.Donotpressure-washthe
machine.Avoidexcessiveuseofwater,especially
nearthecontrolpanel,engine,hydraulicpumps,
andmotors.
3.Checkthebrake;refertoBrakeMaintenance(page50).
4.Servicetheaircleaner;refertoServicingtheAir
Cleaner(page34).
5.Greasethemachine;refertoLubrication(page31)
D.Restarttheengineandrunituntilitstops.
E.Disposeoffuelproperly .Recycleasperlocal
codes.
Important:Donotstore
stabilizer/conditionedfuelover90days.
13.Checkandtightenallbolts,nuts,andscrews.Repairor
replaceanypartthatisdamaged.
14.Paintallscratchedorbaremetalsurfaces.Paintis
availablefromyourAuthorizedServiceDealer.
15.Storethemachineinaclean,drygarageorstoragearea.
16.Removethekeyfromtheignitionswitchandkeepit
outofreachofchildrenorotherunauthorizedusers.
17.Coverthemachinetoprotectitandkeepitclean.
6.Changethecrankcaseoil;refertoLubricatingthe
Machine(page31).
7.Checkthetirepressure;refertoCheckingtheTire
Pressure(page45).
8.Changethehydrauliclters;refertoServicingthe
HydraulicSystem(page55).
9.Chargethebattery;refertoChargingtheBattery(page
42).
10.Scrapeanyheavybuildupofgrassanddirtfromthe
undersideofthemower,thenwashthemowerwith
agardenhose.
Note:Runthemachinewiththeblade-controlswitch
(PTO)engagedandtheengineathighidlefor2to
5minutesafterwashing.
11.Checktheconditionoftheblades;refertoServicing
theCuttingBlades(page60).
12.Forstorageover30days,preparethemachineas
follows:
A.Addapetroleum-basedstabilizer/conditionerto
fuelinthetank.Followthemixinginstructions
fromthestabilizermanufacturer.Donotusean
alcohol-basedstabilizer(ethanolormethanol).
Note:Afuelstabilizer/conditionerismost
effectivewhenmixedwithfreshfuelandusedat
alltimes.
B.Runtheenginetodistributeconditionedfuel
throughthefuelsystem(5minutes).
C.Stoptheengine,allowittocool,anddrainthefuel
tank;refertoServicingtheFuelTank(page41).
65

Troubleshooting
Problem
Themalfunctionindicatorlight(MIL)
comeson.
Thestarterdoesnotcrank.
PossibleCauseCorrectiveAction
1.Theengineistoohot.
2.Thereisoldgasinthegastank.2.Usenewgas.
3.Thefuelshut-offvalveisnotopen
completely.
4.Theaircleanerisdirty .4.Makesurethattheaircleanerand
5.Thebatteryisnotcharged.
6.Incorrectfuelltersarebeingusedor
thefuelltersaredirty.
7.Theconnectionstothesensors
electroniccontrolunit(ECU)andfuel
injectorsarenotsecuredproperly .
8.Thereislowvoltagefromthebattery.
9.Afuseisblown.9.Checkandreplaceanyblownfuses.
1.Theblade-controlswitch(PTO)is
engaged.
2.Theparkingbrakeisnotengaged.
3.Themotion-controlleversarenotin
theNEUTRAL-LOCKposition.
4.Theoperatorisnotseated.
5.Thebatteryisdead.
6.Theelectricalconnectionsare
corrodedorloose.
7.Thefuseisblown.7.Replacethefuse.
8.Therelayorswitchiswornor
damaged.
1.Turntheengineoffandletitcool.
3.Openthefuelshut-offvalve.
precleanerareclean.Replaceif
necessary.
5.Chargeorreplacethebattery.
6.ContactanAuthorizedServiceDealer.
7.ContactanAuthorizedServiceDealer.
8.Ensureagood12Vbatteryisbeing
usedandisfullycharged.
1.Movetheblade-controlswitch(PTO)
tothedisengagedposition.
2.Settheparkingbrake.
3.Ensurethatthemotion-controllevers
areintheNEUTRAL-LOCKposition.
4.Sitontheseat.
5.Chargethebattery.
6.Checktheelectricalconnectionsfor
goodcontact.
8.ContactanAuthorizedServiceDealer.
Theenginedoesnotstart,startshard,or
failstokeeprunning.
1.Thefueltankisempty .1.Fillthefueltank.
2.Thefuel-shutoffvalveisclosed.2.Openthefuel-shutoffvalve.
3.Theoillevelinthecrankcaseislow.3.Addoiltothecrankcase.
4.Thethrottleisnotinthecorrect
position.
5.Thereisdirtinthefuellter.5.Replacethefuellter.
6.Thereisdirt,water,orstalefuelinthe
fuelsystem.
7.Theaircleanerisdirty .
8.Theseatswitchisnotfunctioning
properly.
9.Theelectricalconnectionsare
corroded,loose,ordamaged.
10.Therelayorswitchiswornor
damaged.
11.Thesparkplugisfouledorimproperly
gapped.
12.Thespark-plugwireisnotconnected.
4.Besurethatthethrottlecontrolis
midwaybetweentheslowandfast
positions.
6.ContactanAuthorizedServiceDealer.
7.Cleanorreplacetheair-cleaner
element.
8.Checktheseat-switchindicator.
Replacetheseatifnecessary .
9.Checktheelectricalconnections
forgoodcontact.Cleanthe
connectorterminalsthoroughlywith
electrical-contactcleaner,apply
dielectricgrease,andmakethe
appropriateconnections.
10.ContactanAuthorizedServiceDealer.
11.Adjustorreplacethesparkplug.
12.Checkthespark-plugwireconnection.
66

Problem
PossibleCauseCorrectiveAction
Theenginelosespower.
Theengineoverheats.
Themowerpullstotheleftorright(with
leversfullyforward)
Themachinedoesnotdrive.
1.Theengineloadisexcessive.1.Reducethegroundspeed.
2.Theaircleanerisdirty .
3.Theoillevelinthecrankcaseislow.3.Addoiltothecrankcase.
4.Thecoolingnsandtheairpassages
abovetheengineareplugged.
5.Theventholeinthefuelcapisplugged.5.Cleanorreplacethefuelcap.
6.Thereisdirtinthefuellter.6.Replacethefuellter.
7.Thereisdirt,water,orstalefuelinthe
fuelsystem.
1.Theengineloadisexcessive.1.Reducethegroundspeed.
2.Theoillevelinthecrankcaseislow.2.Addoiltothecrankcase.
3.Thecoolingnsandtheairpassages
abovetheengineareplugged.
1.Thetrackingneedsadjustment1.Adjustthetracking.
2.Thetirepressureinthedrivetiresis
notcorrect.
1.Thebypassvalvesarenotclosedtight.1.Tightenthebypassvalves.
2.Thepumpbeltisworn,loose,or
broken.
3.Thepumpbeltisoffapulley .3.Changethebelt.
4.Theidlerspringisbrokenormissing.4.Replacethespring.
5.Thehydraulicoillevelislowortoohot.5.Addhydraulicoiltothereservoirsor
2.Cleantheair-cleanerelement.
4.Removetheobstructionfromthe
coolingnsandtheairpassages.
7.ContactanAuthorizedServiceDealer.
3.Removetheobstructionfromthe
coolingnsandtheairpassages.
2.Adjustthetirepressureinthedrive
tires.
2.Changethebelt.
letitcooldown.
Themachinevibratesabnormally .
Themachineproducesanunevencutting
height.
Thebladesdonotrotate.
1.Thecuttingblade(s)is/arebentor
unbalanced.
2.Theblademountingboltisloose.2.Tightentheblademountingbolt.
3.Theenginemountingboltsareloose.3.Tightentheenginemountingbolts.
4.Theenginepulley ,idlerpulley,orblade
pulleyisloose.
5.Theenginepulleyisdamaged.
6.Thebladespindleisbent.
7.Themotormountislooseorworn.
1.Theblade(s)is/arenotsharp.1.Sharpentheblade(s).
2.Thecuttingblade(s)is/arebent.2.Installnewcuttingblade(s).
3.Themowerdeckisnotlevel.
4.Theundersideofmowerisdirty.4.Cleantheundersideofthemower.
5.Thetirepressureisnotcorrect.5.Adjustthetirepressure.
6.Thebladespindleisbent.
1.Themowerdeckbeltisworn,loose,
orbroken.
2.Themowerdeckbeltisoffthepulley.
3.Thepumpdrivebeltisworn,loose,or
broken.
4.Theidlerspringisbrokenormissing.4.Replacethespring.
1.Installnewcuttingblade(s).
4.Tightentheappropriatepulley.
5.ContactanAuthorizedServiceDealer.
6.ContactanAuthorizedServiceDealer.
7.ContactanAuthorizedServiceDealer.
3.Levelthemowerdeckfromside-to-side
andfront-to-rear.
6.ContactanAuthorizedServiceDealer.
1.Installanewdeckbelt.
2.Installthemowerdeckpulleyand
checktheidlerpulley,idlerarm,and
springforcorrectpositionandfunction.
3.Checkthebelttensionorinstallanew
belt.
67

Problem
PossibleCauseCorrectiveAction
Theclutchdoesnotengage.
1.Thefuseisblown.1.Replacethefuse.Checkthecoil
2.Thereislowvoltagesupplyatthe
clutch.
3.Thecoilisdamaged.3.Replacetheclutch.
4.Thereisinadequatecurrentsupply.4.Repairorreplacetheclutchlead
5.Therotor/armatureairgapistoolarge.
resistance,batterycharge,charging
system,andwiringconnections,and
replacecomponentsifnecessary.
2.Checkthecoilresistance,battery
charge,chargingsystem,andwiring
connectionsandreplacepartsif
necessary.
wireorelectricalsystem.Cleanthe
connectorcontacts.
5.Removetheshimorreplacetheclutch.
68

Schematics
BN
BN
BU
BK
Y
W
T
PK
BN
PK
OR
GN
S R
PK PK
PK
LTGR
GY
GY
PK
V
BN
V
OR
GN
OR
R
PK R BK
T
R
BK
GND
PK
BK
BN
BN
BK PK
BK
GND
15A
F4
GY
R
IBA
W
V
BU
V
V
BK
+
S
-
FUEL SENDER
10A
F3
(BRAKE)
SW6
PK
OR
R
F2
25A
PTO
CLUTCH
BU
1
2
5
4
7
8
(PTO SWITCH)
SW2
25A
LAMP
F1
(SEAT)
SW7
2
3
5
4
1
K2
(START RELAY)
TVS DIODE
U2
(NEUT_R)
SW5
B+
MAG
ECU
REG
START
AC
STARTER
+-
AC
IGNITION
MODULES
SPARK PLUGSPARK PLUG
KOHLER EFI
(NEUT_L)
SW4
12
B+
10
KEY_S
9
KEY_A
4
SEAT
11
BRAKE
2
NEUTRAL
3
PTO
5
FUEL
1
START_RELAY
7
MAGNETO
6
FUEL_SOLENOID
8
GROUND
HOUR METER
2
R A
I
A
4
7
1 3
6
5
A
3
SW1
1
B
B
C
B
8
2
4
5
(IGNITION)
6
5
1
KEY SW
OPTIONAL
ACCESSORIES
2
S
Ignition switch terminal locations
viewed from back
OFF = no connections
ON = BRIA
START = BRIS
BK = BLACK
BN = BROWN
BU = BLUE
GN = GREEN
GY = GREY
LT GR = LIGHT GREEN
OR = ORANGE
PK = PINK
R = RED
T = T
AN
V = VIOLET
W = WHITE
WireDiagram(Rev .A)
69

Notes:
70

Notes:
71

TheToroWarranty
ALimitedWarranty(seewarrantyperiodsbelow)Contractor
Landscape
Equipment
(LCE)
ConditionsandProductsCovered
TheT oroCompanyanditsafliate,T oroWarrantyCompany ,pursuanttoanagreement
betweenthem,jointlypromisetotheoriginalpurchasertorepairtheT oroProducts
listedbelowifdefectiveinmaterialsorworkmanship.
Thefollowingtimeperiodsapplyfromthedateofpurchase:
ProductsWarrantyPeriod
21in.Mowers2yearsResidentialUse
1yearCommercialUse
3
•Engines
Honda–2years
Kawasaki–3years
30in.Mowers2yearsResidentialUse
1yearCommercialUse
3
•Engines
Mid-SizeWalk-BehindMowers
3
•Engines
GrandStand
3
•Engines
®
ZMaster
•Engines
ZMaster
•Engines
ZMaster
•Engines
3
®
3
®
3
2000SeriesMowers
3000SeriesMowers
5000SeriesMowers
®
Mowers
Kawasaki–3years
2years
Kawasaki–3years
5yearsor1,200hours
3years
4yearsor500hours
3years
5yearsor1,200hours
3years
5yearsor1,200hours
KohlerCommand–2years
KohlerEFI–3years
®
ZMaster
•Engines
ZMaster
•Engines
ZMaster
•Engines
3
®
7000SeriesMowers
3
®
8000SeriesMowers
3
6000SeriesMowers
5yearsor1,200hours
Kawasaki–3years
5yearsor1,200hours
2years
2yearsor1,200hours
2years
AllMowers
•Battery90daysPartsandLabor
1yearPartsonly
•BeltsandTires90days
•Attachments1year
1
Residentialusemeansuseoftheproductonthesamelotasyourhome.Useatmorethanone
locationisconsideredcommercialuseandthecommercialwarrantywouldapply .
2
Whicheveroccursrst.
3
SomeenginesusedonT oroProductsarewarrantedbytheenginemanufacturer .
1
1
2
2
2
2
2
2
2
InstructionsforObtainingWarrantyService
IfyouthinkthatyourT oroProductcontainsadefectinmaterialsorworkmanship,
followthisprocedure:
1.ContactanyAuthorizedT oroServiceDealertoarrangeserviceattheir
dealership.Tolocateadealerconvenienttoyou,accessourwebsiteat
www.T oro.com.Youmayalsocallthenumberslistedinitem#3tousethe
24-hourT oroDealerlocatorsystem.
2.Bringtheproductandyourproofofpurchase(salesreceipt)totheService
Dealer.Thedealerwilldiagnosetheproblemanddetermineifitiscovered
underwarranty.
3.IfforanyreasonyouaredissatisedwiththeServiceDealer’sanalysisorwith
theassistanceprovided,contactusat:
ToroWarrantyCompany
811 1LyndaleAvenueSouth
Bloomington,MN55420-1 196
888-865-5676(U.S.Customers)
888-865-5691(Canadacustomers)
OwnerResponsibilities
YoumustmaintainyourT oroProductbyfollowingthemaintenanceprocedures
describedintheOperator'sManual.Suchroutinemaintenance,whetherperformedby
adealerorbyyou,isatyourexpense.
ItemsandConditionsNotCovered
Thereisnootherexpresswarrantyexceptforspecialemissionsystemcoverage
andenginewarrantycoverageonsomeproducts.Thisexpresswarrantydoesnot
coverthefollowing:
•Costofregularmaintenanceserviceorparts,suchaslters,fuel,lubricants,oil
changes,sparkplugs,airltersbladesharpeningorwornblades,cable/linkage
adjustments,orbrakeandclutchadjustments
•Componentsfailingduetonormalwear
•Anyproductorpartwhichhasbeenalteredormisusedorneglectedorrequires
replacementorrepairduetoaccidentsorlackofpropermaintenance
•Pickupanddeliverycharges
•RepairsorattemptedrepairsbyanyoneotherthananAuthorizedT oroService
Dealer
•Repairsnecessaryduetofailuretofollowrecommendedfuelprocedure(consult
Operator'sManualformoredetails)
–Removingcontaminantsfromthefuelsystemisnotcovered
–Useofoldfuel(morethanonemonthold)orfuelwhichcontainsmorethan
10%ethanolormorethat15%MTBE
–Failuretodrainthefuelsystempriortoanyperiodofnon-useoverone
month
GeneralConditions
AllrepairscoveredbythesewarrantiesmustbeperformedbyanAuthorizedT oro
ServiceDealerusingT oroapprovedreplacementparts.
NeitherTheToroCompanynorToroWarrantyCompanyisliableforindirect,
incidentalorconsequentialdamagesinconnectionwiththeuseoftheToro
Productscoveredbythiswarranty ,includinganycostorexpenseofproviding
substituteequipmentorserviceduringreasonableperiodsofmalfunctionor
non-usependingcompletionofrepairsunderthiswarranty.
Allimpliedwarrantiesofmerchantability(thattheproductistforordinaryuse)
andtnessforuse(thattheproductistforaparticularpurpose)arelimitedto
thedurationoftheexpresswarranty.
Somestatesdonotallowexclusionsofincidentalorconsequentialdamages,
orlimitationsonhowlonganimpliedwarrantylasts,sotheaboveexclusions
andlimitationsmaynotapplytoyou.
Thiswarrantygivesyouspeciclegalrights,andyoumayalsohaveotherrights
whichvaryfromstatetostate.
CountriesOtherthantheUnitedStatesorCanada
CustomerswhohavepurchasedT oroproductsoutsidetheUnitedStatesorCanadashouldcontacttheirT oroDistributor(Dealer)toobtainguaranteepoliciesforyourcountry,
province,orstate.IfforanyreasonyouaredissatisedwithyourDistributor'sserviceorhavedifcultyobtainingguaranteeinformation,contacttheT oroimporter.Ifallother
remediesfail,youmaycontactusatT oroWarrantyCompany .
AustralianConsumerLaw:AustraliancustomerswillnddetailsrelatingtotheAustralianConsumerLaweitherinsidetheboxoratyourlocalT oroDealer.
374-0252RevH